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        <title>welcome to see widora.cn</title>
        <link>https://mangopi.org/</link>
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        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>1bitsd</title>
        <link>https://mangopi.org/1bitsd?rev=1760422935&amp;do=diff</link>
        <description>F1C200的SPI位置复用了SDC1，虽然SDC1只有1-BIT物理数据线，但实际是可以BOOT。

雷龙SD芯片支持1BIT方式，所以这个小板用来将SD芯片的引脚线序调整为TINY200背面SPI的线序。

工程： 

为了能在TINY200的SPI-FLASH位置使用雷龙SD芯片，于是有了这么个小板（工程源文件）</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>1bittf</title>
        <link>https://mangopi.org/1bittf?rev=1760422935&amp;do=diff</link>
        <description>F1C200的SPI位置复用了SDC1，虽然SDC1只有1-BIT物理数据线，但实际是可以BOOT。

雷龙SD芯片支持1BIT方式，所以这个小板用来将SD芯片的引脚线序调整为TINY200背面SPI的线序。

工程： 

为了能在TINY200的SPI-FLASH位置使用雷龙SD芯片，于是有了这么个小板（工程源文件）</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2g3g4g</title>
        <link>https://mangopi.org/2g3g4g?rev=1760422935&amp;do=diff</link>
        <description>针对AIR720的rndis做法参考： &lt;https://sns.widora.io/topic/612/mt7688-air720-4g&gt;简单测试 
如需AT接口，还需要多挂载出usb-serial，参考： &lt;http://ask.openluat.com/article/37&gt;</description>
    </item>
    <item rdf:about="https://mangopi.org/5portwithsd?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>5portwithsd</title>
        <link>https://mangopi.org/5portwithsd?rev=1760422935&amp;do=diff</link>
        <description>未整理，看帖子：
&lt;https://sns.widora.io/topic/514/&gt;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>76x8qa</title>
        <link>https://mangopi.org/76x8qa?rev=1760422935&amp;do=diff</link>
        <description>定频固件

定频固件：模组刷入了firmware

Windows驱动



定频软件



操作说明</description>
    </item>
    <item rdf:about="https://mangopi.org/200sdk?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>200sdk</title>
        <link>https://mangopi.org/200sdk?rev=1760422935&amp;do=diff</link>
        <description>相关资料整理到这里

踢哪的DL部分：  百度云：链接：&lt;https://pan.baidu.com/s/1EgM8FYLdwc1OtEx-v1ydbQ&gt; 提取码：9ge8</description>
    </item>
    <item rdf:about="https://mangopi.org/485?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>485</title>
        <link>https://mangopi.org/485?rev=1760422935&amp;do=diff</link>
        <description>通过TTL扩展485设计

RS485是一个优秀的互联总线口，总线上可以挂非常多的设备，很多工业场合使用modbus协议进行通讯。但鲜有SOC可以直接提供485，一般都是提供TTL口，这就需要TTL和485转换电路。</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>7688dev</title>
        <link>https://mangopi.org/7688dev?rev=1760422935&amp;do=diff</link>
        <description>BIT模组，百兆网关御用方案

Console/LUCI用户名：root 密码：12345678

小伙伴们拿到NEO后为了得到最佳体验，请第一时间刷机到最新版本固件，顺便备份WI-FI校准数据

①硬件

	*  7688芯片资料
	*  邮票孔模组(代号3.1) 
	*  BIT5.1金手指模组·底板KIT
	*  BIT5.0金手指模组
	*  NEO-SEER
	*  邮票孔模组(老款,代号3.0) 停产
	*  排针模组(代号4.0) 停产
	*  常见问题
	*  SDK环境简介
	*  BIT外围设计参考

②开发之前…</description>
    </item>
    <item rdf:about="https://mangopi.org/7688hdk?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>7688hdk</title>
        <link>https://mangopi.org/7688hdk?rev=1760422935&amp;do=diff</link>
        <description>芯片介绍

联发科技 MT7688AN 系统单芯片可应用于家庭自动化的桥接中心。它集成了 1T1R 802.11n Wi-Fi radio、580MHz MIPS® 24KEc™ CPU、1-port fast Ethernet PHY、USB2.0 host、PCIe、SD-XC、 I2S/PCM，并支持多种低速输出入接口在单一颗系统单芯片当中。</description>
    </item>
    <item rdf:about="https://mangopi.org/7688qt?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>7688qt</title>
        <link>https://mangopi.org/7688qt?rev=1760422935&amp;do=diff</link>
        <description>MT7688 QT4.8.3

MT7688 QT</description>
    </item>
    <item rdf:about="https://mangopi.org/accessories?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>accessories</title>
        <link>https://mangopi.org/accessories?rev=1760422935&amp;do=diff</link>
        <description>LCD

TFT 800*480 +CTP GT911

	*       
	*  
	*  CTP configs: 
	*  

CAMERA

OV2640:</description>
    </item>
    <item rdf:about="https://mangopi.org/air_compile?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>air_compile</title>
        <link>https://mangopi.org/air_compile?rev=1760422935&amp;do=diff</link>
        <description>例如在HelloWorld中编译


$ cd ~/ESP/esp-idf/examples/get-started/hello_world
$ make
.......
CC build/wpa_supplicant/src/fast_crypto/fast_aes-wrap.o
CC build/wpa_supplicant/src/fast_crypto/fast_crypto_internal-cipher.o
CC build/wpa_supplicant/src/fast_crypto/fast_crypto_internal-modexp.o
CC build/wpa_supplicant/src/fast_crypto/fast_crypto_internal.o
CC build/wpa_supplicant/src/fast_crypto/fast_sha256-internal.o
CC build/wpa_supplicant/src/fast_crypto/fast_sha256.o
AR build/wpa_supplicant/libwpa_supplic…</description>
    </item>
    <item rdf:about="https://mangopi.org/air_env?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>air_env</title>
        <link>https://mangopi.org/air_env?rev=1760422935&amp;do=diff</link>
        <description>小贴士

1. 项目目录统一为~/ESP/下，“~”代表用户文件夹。

2. 如果无特殊说明，$代表当前用户下执行的命令。

3. Windows下的串口号以映射到msys2中的为准。

4. 默认工程esp-idf路径为用户目录／ESP／esp-idf。</description>
    </item>
    <item rdf:about="https://mangopi.org/air_hardware?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>air_hardware</title>
        <link>https://mangopi.org/air_hardware?rev=1760422935&amp;do=diff</link>
        <description>硬件设计详解

	*  供电电路原理图


AIR的供电主要由D1，T1，U2及周围电阻电容组成，供电来源有两路：USB供电或者锂电池供电，当有USB供电时，D1导通，T1截止（Vgs大约为0.3V），U2的1脚VIN获得电压，U2是LDO，此时可以输出3.3V电压。而在没有USB供电时，T1导通（Vgs大约为-3.6V），U2的1脚获得锂电池的电压后输出3.3V电压，处于锂电池供电状态。</description>
    </item>
    <item rdf:about="https://mangopi.org/air_run?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>air_run</title>
        <link>https://mangopi.org/air_run?rev=1760422935&amp;do=diff</link>
        <description>查看运行情况

乐鑫提供了一个make monitor工具来查看运行情况。 基本使用：

	*  Ctrl-] 可以退出monitor.
	*  内置了addr2line神器，一旦log中出现0x4xxxxxxx地址，会被自动翻译到代码行。

使用起来非常简单，敲命令进入，下面是完整的启动log：</description>
    </item>
    <item rdf:about="https://mangopi.org/airkiss_elian?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airkiss_elian</title>
        <link>https://mangopi.org/airkiss_elian?rev=1760422935&amp;do=diff</link>
        <description>微信配网说明

扫码

目前该模式的触发是aac命令，暂未关联外部按钮。配网手机支持IOS和安卓，安装了最新版本微信，再就是连接家庭路由器的2.4G WI-FI。 widora进入配网模式：


root@widora:/# aac</description>
    </item>
    <item rdf:about="https://mangopi.org/airplay_dlna?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airplay_dlna</title>
        <link>https://mangopi.org/airplay_dlna?rev=1760422935&amp;do=diff</link>
        <description>AIRPLAY

简介

airplay适用于iphone、ipad、iturns客户端远程推送音乐。 使用前，先保证Widora以repeater方式（此方式与手机、ipad是平行的）连接路由器让Widora连接互联网，手机、ipad等和Widora在同一个路由器下边，或者手机、ipad直连Widora的WI-FI。</description>
    </item>
    <item rdf:about="https://mangopi.org/airv?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airv</title>
        <link>https://mangopi.org/airv?rev=1760422935&amp;do=diff</link>
        <description>AIRV1/一体化设计版本

	*  Kendryte K210 AI主控，主频400M，乘法操作算力0.23TOPS，总算力1TOPS
	*  板载基于新款CP2102N的USB-TTL芯片，最高支持3Mbps波特率（稳定好用）
	*  锂电池接口，支持恒流充电</description>
    </item>
    <item rdf:about="https://mangopi.org/airv2?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airv2</title>
        <link>https://mangopi.org/airv2?rev=1760422935&amp;do=diff</link>
        <description>AIRV2/核心板+底板版本

	*  BITK210模组（Kendryte K210 AI主控，主频400M，乘法操作算力0.23TOPS，总算力1TOPS）
	*  板载基于CP2104的USB-TTL芯片，最高支持2Mbps波特率（稳定好用）
	*  锂电池接口，锂电池充放电芯片ETA6093</description>
    </item>
    <item rdf:about="https://mangopi.org/airv3?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airv3</title>
        <link>https://mangopi.org/airv3?rev=1760422935&amp;do=diff</link>
        <description>AIRV3 简介

AIRV3属AIRV的第三批次，相比前两批次（树莓派0外观）进行大调整，这次主要是针对USB口、DVP双目兼容性、红外补光、增加音频输入输出、增加2MB满血版ESP8285 WiFi、增加用户按钮和LED、增加WS2812B的RGBLED。同时还将整版缩小，集成度更高。R1和R2都有一个不方便固定CAMERA和LCD的诟病，这次R3的设计是直接板载了一块1.14寸IPS小屏幕，显示效果很棒，也根据结构将OV2640摄像头设计为即可超前安装、又可朝后安装的方式。…</description>
    </item>
    <item rdf:about="https://mangopi.org/ant?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ant</title>
        <link>https://mangopi.org/ant?rev=1760422935&amp;do=diff</link>
        <description>需求

这一篇会讲到NEO、BIT等外接天线的方法。

NEO外扩天线

NEO默认使用了板载天线，也是2.4G频段设计常用的天线：倒F天线，具有体积小，效果好。

但有些场合需要远距离Wi-Fi，板载天线就不满足了，我们可以通过板上的IPEX端子外接高增益天线。</description>
    </item>
    <item rdf:about="https://mangopi.org/ant1or2?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ant1or2</title>
        <link>https://mangopi.org/ant1or2?rev=1760422935&amp;do=diff</link>
        <description>BIT5的天线有两种用法，A：单天线，B：双天线

	*  单天线模式下，比较简单，也就等同于MT7688AN，1T1R，此模式下使用的是BIT5标有RF0接口。
	*  双天线模式下，等同于MT7628，2T2R，同时也会有更高的电流消耗，实测主CPU温度比单天线模式下温升高5摄氏度，此模式下同时使用BIT5标有RF0、RF1的接口。</description>
    </item>
    <item rdf:about="https://mangopi.org/audio?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>audio</title>
        <link>https://mangopi.org/audio?rev=1760422935&amp;do=diff</link>
        <description>录音

目前使用alsa提供的接口，录音一般为WAV。

条件

准备一条带MIC的耳机（注意个别耳机线序不对，笔者测试了三星手机耳机、小米手机耳机是可以的。苹果耳机由于线序不同是不行的）插入耳机座，运行如下命令后会把声音录到内存中。</description>
    </item>
    <item rdf:about="https://mangopi.org/backup?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>backup</title>
        <link>https://mangopi.org/backup?rev=1760422935&amp;do=diff</link>
        <description>&lt;html&gt; &lt;iframe src=“player.bilibili.com/player.html?aid=36871974&amp;cid=64761460&amp;page=1” scrolling=“no” border=“0” frameborder=“no” framespacing=“0” style=“width: 640px; height: 430px; max-width: 100%” allowfullscreen=“true”&gt; &lt;/iframe&gt; &lt;/html&gt;
====为什么要备份无线校准文件？====
每一个路由器硬件，无线部分的硬件参数都是不同的，为了让不同的硬件参数都发挥出统一的性能，就需要一个校准过程，校准后会生成一个校准文件保存在每个板子FLASH的factory区域，所以每个板子的校准文件都是独一无二的。Widora出厂都已校准完毕，以防用户丢失ART数据，请自行导出保存。 当你拿到widora后，千万不要慌忙的用编程器刷机。

  * 备份ART数据。每个widora板子都会有唯一的ART数据（无线参数校准数据），这个不通用，也不能混用。只要搞丢了基本是找…</description>
    </item>
    <item rdf:about="https://mangopi.org/biroll?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>biroll</title>
        <link>https://mangopi.org/biroll?rev=1760422935&amp;do=diff</link>
        <description>加速度计ADXL345，陀螺仪L3G4200D和L298N_电机驱动模块组合成简单的试验平衡车(待完善).

试验代码参考：&lt;https://github.com/widora/ctest/tree/master/widora_BiRoll&gt;</description>
    </item>
    <item rdf:about="https://mangopi.org/bit_ref?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit_ref</title>
        <link>https://mangopi.org/bit_ref?rev=1760422935&amp;do=diff</link>
        <description>BIT外围硬件设计

MT7688启动模式相关引脚

具体7688启动模式如下图：

 描述  模组已做处理  I2S_SDO  4.7K下拉  SPI_CS1  3B模式：4.7K下拉，4B模式：4.7K上拉  SPI_CLK  4.7K上拉  SPI_MOSI  4.7K下拉  UART_TXD0</description>
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    <item rdf:about="https://mangopi.org/bit3_3bto4b?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit3_3bto4b</title>
        <link>https://mangopi.org/bit3_3bto4b?rev=1760422935&amp;do=diff</link>
        <description>注意，以下操作只针对BIT3版本。（BIT3.1的32M仅有4B模式）

MT7688依靠SPI_CS1上电时刻的初始电平决定了读取SPI FLASH的地址模式：3-byte or 4-byte address mode

BIT32CY 的启动地址模式可以手工切换，操作如下：</description>
    </item>
    <item rdf:about="https://mangopi.org/bit3_4bto3b?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit3_4bto3b</title>
        <link>https://mangopi.org/bit3_4bto3b?rev=1760422935&amp;do=diff</link>
        <description>BIT32CY 的启动地址模式可以手工切换，操作如下：

步骤1，上电启动

将模组上电启动，按下WPS进入web刷机模式

步骤2，刷uboot

	*  从3B切换到4B的uboot：
	*  从4B切换到3B的uboot：

刷完后会自动重启运行</description>
    </item>
    <item rdf:about="https://mangopi.org/bit3_ref?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit3_ref</title>
        <link>https://mangopi.org/bit3_ref?rev=1760422935&amp;do=diff</link>
        <description>BIT3外围设计

----------

FLASH地址模式

	*  启动的SPI总线寻址地址格式分为3Byte和4Byte两种，3Byte最大寻址16MB。（以前一些路由器使用的3B地址模式能依靠扩展指令达到寻址32MB FLASH的目的，但这种方法有弊端）</description>
    </item>
    <item rdf:about="https://mangopi.org/bit5_kit?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit5_kit</title>
        <link>https://mangopi.org/bit5_kit?rev=1760422935&amp;do=diff</link>
        <description>工程

	*  Altium Designer格式，样板：
	*  Altium Designer格式，批量：
	*  丝印图：
	*  BOM：
	*  Gerber：
	*  坐标文件：

样板图片</description>
    </item>
    <item rdf:about="https://mangopi.org/bit5?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit5</title>
        <link>https://mangopi.org/bit5?rev=1760422935&amp;do=diff</link>
        <description>BIT5简介

BIT5是基于MT7628DAN的模块，几乎引出了所有PIN（除PCIE），最大限度的发挥MT7688的性能，软件基于OpenWrt等Linux发行版，提供了丰富的外设和存储空间。软件资源和NEO保持完全相同。硬件资源如下：</description>
    </item>
    <item rdf:about="https://mangopi.org/bit31diff?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit31diff</title>
        <link>https://mangopi.org/bit31diff?rev=1760422935&amp;do=diff</link>
        <description>涉及到软件变更

原配置8+64的软件无需变更，原配置16+128和32+128的变更则是将DDR配置减半。

Uboot变更

容量

进入u-boot-mt7688目录，运行make menuconfig


              (MT7628) Chip ID 
              (DDR2) DRAM Type 
              (1024Mb) DDR Component</description>
    </item>
    <item rdf:about="https://mangopi.org/bit51?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bit51</title>
        <link>https://mangopi.org/bit51?rev=1760422935&amp;do=diff</link>
        <description>该模组最新版本为BIT5.1b

BIT5.1简介

BIT5.1是基于MT7688AN的模块，引出了所有PIN，最大限度的发挥MT7688的性能，软件基于OpenWrt等Linux发行版，提供了丰富的外设和存储空间。软件资源和NEO保持完全相同。硬件资源如下：</description>
    </item>
    <item rdf:about="https://mangopi.org/bitk210?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bitk210</title>
        <link>https://mangopi.org/bitk210?rev=1760422935&amp;do=diff</link>
        <description>据不完全统计，BITK210仍是当前业界最小的K210模组，简单易用，易于批产

旧版 BITK210-16M0 代号：小K  尺寸 22*18MM
[ ]

新版 BITK210-16M1 代号：小小K  尺寸 20*18MM
[ ]

简介

	*  占用空间最小，高度3.5mm，后期尝试推出2.6mm高度版本</description>
    </item>
    <item rdf:about="https://mangopi.org/bitk210r2?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>bitk210r2</title>
        <link>https://mangopi.org/bitk210r2?rev=1760422935&amp;do=diff</link>
        <description>旧版 BITK210-16M0 代号：小K  尺寸 22*18MM
[ ]

新版 BITK210-16M1 代号：小小K  尺寸 20*18MM
[ ]

简介

	*  占用空间最小，高度3.5mm，后期尝试推出2.6mm高度版本
	*  性价比极高
	*  简单易用

模组资源

	*  AI主芯片</description>
    </item>
    <item rdf:about="https://mangopi.org/breif_lora?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>breif_lora</title>
        <link>https://mangopi.org/breif_lora?rev=1760422935&amp;do=diff</link>
        <description>LoRa简介

LoRa作为一种无线技术，基于Sub-GHz的频段使其更易以较低功耗远距离通信，可以使用电池供电或者其他能量收集的方式供电。较低的数据速率也延长了电池寿命和增加了网络的容量。LoRa信号对建筑的穿透力也很强。LoRa的这些技术特点更适合于低成本大规模物联网部署。
主要特点：</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_air?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_air</title>
        <link>https://mangopi.org/brief_air?rev=1760422935&amp;do=diff</link>
        <description>&lt;https://sns.widora.io/topic/550/air-esp32-summary&gt;</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_bit_comp?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_bit_comp</title>
        <link>https://mangopi.org/brief_bit_comp?rev=1760422935&amp;do=diff</link>
        <description>移到7688hdk</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_bit?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_bit</title>
        <link>https://mangopi.org/brief_bit?rev=1760422935&amp;do=diff</link>
        <description>注意，此模组已停产



BIT4简介

BIT是基于MT7688AN的模块，几乎引出了所有PIN，最大限度的发挥MT7688的性能，软件基于OpenWrt等Linux发行版，提供了丰富的外设和存储空间。软件资源和NEO保持完全相同。硬件资源如下：</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_bit3?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_bit3</title>
        <link>https://mangopi.org/brief_bit3?rev=1760422935&amp;do=diff</link>
        <description>BIT3.0已不建议新设计，想了解新款，请点击BIT3.1

简介

BIT3、BIT3.1是基于MT7688AN的模块，引出了所有PIN，最大限度的发挥MT7688的性能，软件基于OpenWrt等Linux发行版，提供了丰富的外设和存储空间。软件资源和NEO保持共用，BIT3.1是BIT3的改良版。</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_bit31?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_bit31</title>
        <link>https://mangopi.org/brief_bit31?rev=1760422935&amp;do=diff</link>
        <description>BIT3.1简介

BIT3、BIT3.1是基于MT7688AN的模块，引出了所有PIN，最大限度的发挥MT7688的性能，软件基于OpenWrt等Linux发行版，提供了丰富的外设和存储空间。软件资源和NEO保持共用，BIT3.1是BIT3的改良版。</description>
    </item>
    <item rdf:about="https://mangopi.org/brief_neo?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>brief_neo</title>
        <link>https://mangopi.org/brief_neo?rev=1760422935&amp;do=diff</link>
        <description>简介

	*  NEO是一款电子原型平台，硬件基于MT7688AN Wi-Fi SOC，软件基于OpenWrt / LEDE 等Linux发行版，提供了丰富的外设和存储空间。允许使用 C , SHELL , Node.js , Python等语言进行开发。硬件资源如下：</description>
    </item>
    <item rdf:about="https://mangopi.org/compile_mainline?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>compile_mainline</title>
        <link>https://mangopi.org/compile_mainline?rev=1760422935&amp;do=diff</link>
        <description>搭建编译环境（主线）

编译OpenWrt需要Linux环境或mac环境，或win10下的WSL，或者安装虚拟机。

Linux,WSL

注意: 如果提示找不到openjdk-8-jdk，可以试试openjdk-7-jdk  

编译前要安装以下依赖：


  $ sudo apt-get update 
  $ sudo apt-get install git g++ make libncurses5-dev subversion libssl-dev gawk libxml-parser-perl unzip wget python xz-utils vim zlibc zlib1g zlib1g-dev openjdk-8-jdk build-essential ccache gettext xsltproc</description>
    </item>
    <item rdf:about="https://mangopi.org/compile?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>compile</title>
        <link>https://mangopi.org/compile?rev=1760422935&amp;do=diff</link>
        <description>做好的虚拟机

&lt;https://pan.baidu.com/s/1HyuF0Oe-rvca8KoufMXemg&gt;
分卷解压，系统密码：111111

搭建编译环境

编译OpenWrt需要Linux环境或mac环境，或win10下的WSL（Ubuntu16.04），或者安装虚拟机。

Linux,WSL(建议使用Ubuntu16.04)

注意1: 在Ubuntu18.04上编译将无法通过，所以推荐使用低版本编译</description>
    </item>
    <item rdf:about="https://mangopi.org/connect_net?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>connect_net</title>
        <link>https://mangopi.org/connect_net?rev=1760422935&amp;do=diff</link>
        <description>&lt;html&gt;&lt;iframe src=“player.bilibili.com/player.html?aid=41749809&amp;cid=73303919&amp;page=1” scrolling=“no” border=“0” frameborder=“no” framespacing=“0” style=“width: 640px; height: 430px; max-width: 100%” allowfullscreen=“true”&gt; &lt;/iframe&gt;&lt;/html&gt;

====Widora联网====
网络是物联网设备的基础，NEO联入互联网非常简单，首先你需要有一台能正常上网的路由器

===通过网线上网===
  * 用网线将NEO的网口与你的路由器LAN口相连，会看到NEO上LAN灯（蓝色）亮起
  * 控制台里运行命令：ethmode w 命令，稍等10秒 
  * 控制台中使用ifconfig eth0看NEO是否获取到IP了
  * 如果此时eth0和br-lan网段重复，需要修改/etc/config/network中LAN部分的IP为其他网段，改完后nr重启网络一…</description>
    </item>
    <item rdf:about="https://mangopi.org/cp1?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>cp1</title>
        <link>https://mangopi.org/cp1?rev=1760422935&amp;do=diff</link>
        <description>[  ]
[  ]</description>
    </item>
    <item rdf:about="https://mangopi.org/cp1m?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>cp1m</title>
        <link>https://mangopi.org/cp1m?rev=1760422935&amp;do=diff</link>
        <description>CyberPad V1(R818 version)

[  ]
[  ]</description>
    </item>
    <item rdf:about="https://mangopi.org/customize?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>customize</title>
        <link>https://mangopi.org/customize?rev=1760422935&amp;do=diff</link>
        <description>修改说明

	*  临时修改：表示在板子上直接修改，一般重启后生效，但板子恢复出厂设置后会失效。
	*  永久修改：表示用于定制固件，修改源代码完编译后生效，恢复出厂设置后也不会失效。</description>
    </item>
    <item rdf:about="https://mangopi.org/d1?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>d1</title>
        <link>https://mangopi.org/d1?rev=1760422935&amp;do=diff</link>
        <description></description>
    </item>
    <item rdf:about="https://mangopi.org/dvp2lcd2?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>dvp2lcd2</title>
        <link>https://mangopi.org/dvp2lcd2?rev=1760422935&amp;do=diff</link>
        <description>DVP2LCD双目</description>
    </item>
    <item rdf:about="https://mangopi.org/emmc?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>emmc</title>
        <link>https://mangopi.org/emmc?rev=1760422935&amp;do=diff</link>
        <description></description>
    </item>
    <item rdf:about="https://mangopi.org/esp32_boot?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>esp32_boot</title>
        <link>https://mangopi.org/esp32_boot?rev=1760422935&amp;do=diff</link>
        <description>小贴士

1. ESP32内部有一部分ROM，存放着第一级引导程序。这个做法和很多处理器一致。

启动流程

1. ROM中的第一级引导加载程序将闪存偏移0x1000的第二级引导加载程序（4K偏移，bootloader.bin）加载到RAM（IRAM和DRAM）。</description>
    </item>
    <item rdf:about="https://mangopi.org/esp32_eco?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>esp32_eco</title>
        <link>https://mangopi.org/esp32_eco?rev=1760422935&amp;do=diff</link>
        <description>乐鑫资源

	*  乐鑫官方ESP32论坛（英文为主）：esp32.com
	*  官方twitter：@ESP32net
	*  Hackaday上的ESP32项目：ESP32 tag on Hackaday.io 
	*  ESP32资源汇总站（非官方）：esp32.net

优秀的软件平台架构

	*  &lt;https://github.com/espressif/esp-idf&gt;

FreeRTOS及诸多组件，也是我们主要讲的开发平台。</description>
    </item>
    <item rdf:about="https://mangopi.org/esp32_layout?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>esp32_layout</title>
        <link>https://mangopi.org/esp32_layout?rev=1760422935&amp;do=diff</link>
        <description>SPI FLASH中的分区排布

上一章提到了booloader，app，以及分区表的偏移。可以从make flash命令看端倪


esptool.py --chip esp32 --port /dev/cu.SLAB_USBtoUART --baud 115200 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 40m --flash_size detect 0x1000 /Users/mango/ESP/esp-idf/examples/get-started/hello_world/build/bootloader/bootloader.bin 0x10000 /Users/mango/ESP/esp-idf/examples/get-started/hello_world/build/hello-world.bin 0x8000 /Users/mango/ESP/esp-idf/examples/get-started/hello_world/buil…</description>
    </item>
    <item rdf:about="https://mangopi.org/esp32?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>esp32</title>
        <link>https://mangopi.org/esp32?rev=1760422935&amp;do=diff</link>
        <description>芯片

ESP32 技术参考手册

ESP32技术规格书

ESP32硬件设计指南

ESP32 Bug描述及解决方法

AIR系列开发板(esp32)

SCH&amp;DXF

[  V4]

[  V5]

[V6]

[V6 开源PCB工程(Altium格式)]

[AIR英文参数文档]





开发

	*  AIR介绍
	*  扩展阅读
	*  学习AIR的硬件设计
	*  搭建环境
	*  编译和下载
	*  查看运行情况
	*  ESP32启动详解</description>
    </item>
    <item rdf:about="https://mangopi.org/esp8285flash?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>esp8285flash</title>
        <link>https://mangopi.org/esp8285flash?rev=1760422935&amp;do=diff</link>
        <description>乐鑫ESP8285专区

官方固件下载地址：

刷机软件： 

刷机方法：</description>
    </item>
    <item rdf:about="https://mangopi.org/espeak?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>espeak</title>
        <link>https://mangopi.org/espeak?rev=1760422935&amp;do=diff</link>
        <description>eSpeak是一款开源的语音合成软件，可以将英文和中文转化成语音输出。 用它来播放指令和短语还是很有用的。

1. 安装eSpeak
 opkg update
 opkg install espeak
2. 英文合成

运行：
 espeak --stdout &quot;hello, I am Widora NEO!&quot; | aplay</description>
    </item>
    <item rdf:about="https://mangopi.org/extmount?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>extmount</title>
        <link>https://mangopi.org/extmount?rev=1760422935&amp;do=diff</link>
        <description>Overlay是什么？

Overlay是一种新型的联合文件系统，类似于透过一片玻璃来画画，而Flash原始的文件系统则是玻璃下面的背景。从外表看在玻璃上画画就和画到背景上没什么不同。如果想要恢复出厂设置，那就把玻璃擦干净即可。</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_br?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_br</title>
        <link>https://mangopi.org/f1c_br?rev=1760422935&amp;do=diff</link>
        <description>准备环境

1.技巧

这里给出一种目录组织方式供大家参考。

	*  假定主系统是Win，虚拟机本身尽可能放在SSD盘，可极快的加快编译速度。但不要使用WSL，这玩意问题太多，IO性能拉跨。
	*  在D盘新建一个share目录，用于主机与虚拟机的文件交互。</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_flashrom?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_flashrom</title>
        <link>https://mangopi.org/f1c_flashrom?rev=1760422935&amp;do=diff</link>
        <description>所用到的文件：

打驱动

针对FEL

安装zadig后打开，选择“Device”-&gt;“Create New Device”


按图中填写信息


然后点击“Install Driver”

针对DFU

再次选择“Device”-&gt;“Create New Device”


按图中填写信息</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_log?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_log</title>
        <link>https://mangopi.org/f1c_log?rev=1760422935&amp;do=diff</link>
        <description>U-Boot SPL 2020.07 (Feb 09 2021 - 14:11:05 +0800)
DRAM: 64 MiB
Trying to boot from MMC1
Card did not respond to voltage select!
spl: mmc init failed with error: -95
Trying to boot from MMC2
Card did not respond to voltage select!
spl: mmc init failed with error: -95
Trying to boot from sunxi SPI
SPI-NAND: GigaDevice GD5F1GQ4UAYIG
SPI-NAND: U-Boot address: 53248


U-Boot 2020.07 (Feb 09 2021 - 14:11:05 +0800) Allwinner Technology

CPU:   Allwinner F Series (SUNIV)
Model: Allwinner F1C100s Generic…</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_mainline?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_mainline</title>
        <link>https://mangopi.org/f1c_mainline?rev=1760422935&amp;do=diff</link>
        <description>Buildroot编译

编译

cd到源码目录，然后调用defconfig，比如我这里源码目录是mpi-r
cd ~/mpi-r/
现在源码里做了三个defconfig，存放在源码的configs文件夹下，分别是widora_mangopi_r1_defconfig  widora_mangopi_r2_defconfig  widora_mangopi_r3_defconfig。</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_nand?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_nand</title>
        <link>https://mangopi.org/f1c_nand?rev=1760422935&amp;do=diff</link>
        <description>刷机工具DFU-UTIL

此部分会用到压缩包中的dfu-util.exe

1. 让MPi-R处于FEL模式。

2. 运行from-fel-to-dfu.bat脚本，双击运行。或者在Windows命令行运行脚本中的命令。

3. 此时，MPi-R会打印一些log，当看到这些时，表明MPi-R已处于DFU模式。</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c_play?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c_play</title>
        <link>https://mangopi.org/f1c_play?rev=1760422935&amp;do=diff</link>
        <description>玩法介绍

F1C200的玩法蛮多，但资料极其分散，这里列举下典型玩法（参考自&lt;https://blog.csdn.net/tunqimai9331/article/details/95938903&gt;）： 


简单归纳如下:

1. 全志官方Tina BSP 3.5版本，此BSP针对F1C200s支持比较全，资料需要和全志签NDA，比较麻烦, 适合做商业产品, 不适合开源</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c200_chip?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c200_chip</title>
        <link>https://mangopi.org/f1c200_chip?rev=1760422935&amp;do=diff</link>
        <description>F1C200s

Block diagram：


CPU spec：

	*  ARM9 CPU architecture 400M
	*  Memory SIP 64MB DDR1
	*  SD2.0, eMMC 4.41
	*  Video H.264/MPEG1 1920×1080@30fps decoding，MJPEG 1280×720@30fps encoding
	*  Audio, 2xDAC和1xADC, DAC up to 192kHz,ADC up to 48kHz</description>
    </item>
    <item rdf:about="https://mangopi.org/f1c200s?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>f1c200s</title>
        <link>https://mangopi.org/f1c200s?rev=1760422935&amp;do=diff</link>
        <description>Hardware

	*  F1C100s/F1C200s Chip
	*  Hardware

Firmware

20210511,username: root , nopasswd

	*  NAND:   
	*  NOR:   
	*  SDCARD: 

Develop

	*  Buildroot env
	*  compile

Buildroot

SPL:

	*  SPI NOR Flash (W25Qxx..)
	*  SPI NAND Flash (GD5F1GQ4UAxxG..)
	*  MMC 0 (4-bit TF)
	*  MMC 1 (1-bit TF)</description>
    </item>
    <item rdf:about="https://mangopi.org/facer?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>facer</title>
        <link>https://mangopi.org/facer?rev=1760422935&amp;do=diff</link>
        <description>在AIRV R3上安装双目进行人脸识别

	*  双目，红外
	*</description>
    </item>
    <item rdf:about="https://mangopi.org/factory?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>factory</title>
        <link>https://mangopi.org/factory?rev=1760422935&amp;do=diff</link>
        <description>恢复出厂设置

这个是说NEO在我们操作过程中，不小心搞坏了系统里的文件或者配置等等，OpenWrt有一个好处：你所有的更改，都被记录到了一个差量化的文件系统中，这就是overlay的作用。恢复出厂设置的原理就是将overlay分区格式化就好了。好在系统还提供了转用命令。跟着如下操作：</description>
    </item>
    <item rdf:about="https://mangopi.org/firewall?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>firewall</title>
        <link>https://mangopi.org/firewall?rev=1760422935&amp;do=diff</link>
        <description>通过修改配置文件/etc/config/firewall可以调整防火墙策略和规则。firewall配置文件主要含有以下几个段(config section):

1. default段：默认基本配置

默认基本配置的选项有：
 syn_flood      是否启用防洪水攻击。可选: 0--关闭，1--启用。
 input          输入策略  可选: ACCEPT--接受，REJECT--拒绝。
 output         输出策略  可选: ACCEPT--接受，REJECT--拒绝。
 forward        转发策略  可选: ACCEPT--拒绝，REJECT--拒绝。
 disable_ipv6   是否禁用IPv6防火墙策略 可选: 1--禁用，0--启用。…</description>
    </item>
    <item rdf:about="https://mangopi.org/firmware?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>firmware</title>
        <link>https://mangopi.org/firmware?rev=1760422935&amp;do=diff</link>
        <description>UBOOT

源代码：&lt;https://github.com/widora/u-boot-mt7688&gt;

UBOOT固件：

	*    适用于所有64MB RAM的板型，兼容MT7688AN，MT7628AN，MT7628DAN
	*   适用于所有128MB RAM的板型，兼容MT7688AN，MT7628AN，MT7628DAN

历史
 版本  变更  1.1.0  增加自动识别3b，4b FLASH模式</description>
    </item>
    <item rdf:about="https://mangopi.org/flash?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>flash</title>
        <link>https://mangopi.org/flash?rev=1760422935&amp;do=diff</link>
        <description>注意：刷机不会影响校准数据

&lt;html&gt;
&lt;iframe src=“player.bilibili.com/player.html?aid=36340736&amp;cid=63799412&amp;page=1” scrolling=“no” border=“0” frameborder=“no” framespacing=“0”  style=“width: 800px; height: 640px;” allowfullscreen=</description>
    </item>
    <item rdf:about="https://mangopi.org/flashask?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>flashask</title>
        <link>https://mangopi.org/flashask?rev=1760422935&amp;do=diff</link>
        <description>刷机常碰到的问题

1、IP为0.0.0.0

此情况是由于20180420的Openwrt固件存在bug，通过uboot_env工具搞乱了env分区。修复方法如下：

	*  uboot启动过程中，按“4”进入uboot的命令行。
	*  setenv bootcmd tftp</description>
    </item>
    <item rdf:about="https://mangopi.org/git?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>git</title>
        <link>https://mangopi.org/git?rev=1760422935&amp;do=diff</link>
        <description>初始化

初始化git仓库:
git init
自报家门: 
git config --global user.name &quot;xxxx&quot;
git config --global usr.email &quot;xxxx&quot;
把文件添加到仓库(添加前必须文件已存在)：
git add readme.txt
提交到仓库:
git commit -m &quot;xxxxx&quot;
xxxxx:本次提交说明</description>
    </item>
    <item rdf:about="https://mangopi.org/goldfinger?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>goldfinger</title>
        <link>https://mangopi.org/goldfinger?rev=1760422935&amp;do=diff</link>
        <description>金手指vs邮票孔
1. 金手指省去了邮票孔量产过程与焊接厂的磨合过程，可保证100%良率。
2. 邮票孔模组在量产时要考虑高TG板材，焊接温度曲线，制作昂贵的测试架，模组回流焊变型，以及与底板平整度契合等问题，金手指统统没这些问题，所以成本更低。
3. 维护更方便，比如从8M配置升级到16M，直接拆下来更换就可以。</description>
    </item>
    <item rdf:about="https://mangopi.org/gpio?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>gpio</title>
        <link>https://mangopi.org/gpio?rev=1760422935&amp;do=diff</link>
        <description>简介

一提起IO，就想到了玩51的那个年代，其实那会儿不管是什么单片机，总是从IO控制开始的。LED闪灯会兴奋半天。 

widora默认支持9个GPIO，分别是GPIO0(实为GPIO11)，14，15，16，17，39，40，41，42。如需再多的GPIO需要改动引脚复用关系。</description>
    </item>
    <item rdf:about="https://mangopi.org/group?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>group</title>
        <link>https://mangopi.org/group?rev=1760422935&amp;do=diff</link>
        <description>歪朵拉社区|技术支持

爱好者群
 QQ群  群号   歪朵拉主群（1800人+）    299381903    歪朵拉K210开发群（600人+）    242127577    深度学习爱好者俱乐部（1300人+）    663926178    歪朵拉全志群（500人+）    662381849   QQ群  群号</description>
    </item>
    <item rdf:about="https://mangopi.org/h616?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>h616</title>
        <link>https://mangopi.org/h616?rev=1760422935&amp;do=diff</link>
        <description>MCore-H616 Resources

	*  Schematic: 
	*  Package:   
	*  Reference design: 

MQ-Quad SCH

	*  

OS Source

	*  Tina-SDK: &lt;https://pan.baidu.com/s/1ogeeyQ_o75awspvGClfIAA?pwd=4r5g&gt;

Images

	*  Tina-Linux: 

Datasheet

	*  H616 ds:     
	*  H616 manual:  
	*  AXP313a: 

TF-Card Tool

For Tina-Linux &amp; Android</description>
    </item>
    <item rdf:about="https://mangopi.org/i2c?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>i2c</title>
        <link>https://mangopi.org/i2c?rev=1760422935&amp;do=diff</link>
        <description>I2C

固件内置了i2ctools软件包

1. 用i2cdetect -l 命令来列出所有I2C总线


root@Widora:/# i2cdetect -l
i2c-0   i2c          10000900.i2c                 I2C adapt


2. 用i2cdetect -F 0 来查看I2C 0号总线启用的功能


root@Widora:/# i2cdetect -F 0
Functionalities implemented by /dev/i2c-0:
I2C                              yes
SMBus Quick Command              yes
SMBus Send Byte                  yes
SMBus Receive Byte               yes
SMBus Write Byte                 yes
SMBus Read Byte                  yes
SMBus Write Word      …</description>
    </item>
    <item rdf:about="https://mangopi.org/iot_router?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>iot_router</title>
        <link>https://mangopi.org/iot_router?rev=1760422935&amp;do=diff</link>
        <description>IoT模式(单网口)/路由模式(五网口)

一般处理器的外设资源都会存在一些复用关系，MT7688也如此，下表介绍了网口1-4与普通外设资源的复用冲突。

值得注意的是，网口1-4的复用状态存在联动性，也就是MT7688芯片要么是Port0+若干外设的模式，要么是5个网口模式。</description>
    </item>
    <item rdf:about="https://mangopi.org/ips?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ips</title>
        <link>https://mangopi.org/ips?rev=1760422935&amp;do=diff</link>
        <description>SPI驱动液晶屏（framebuffer方式）

这个页面讲述如何使用MT7688A驱动液晶屏幕。 8-) ，据了解，在MT7688上用FB方法驱动彩屏，WIDORA首当其冲。

教程做好的固件：  

准备

	*  iLi9341控制器的SPI液晶，也可以其他控制器，例如ST7735r，保证留出来SPI接口。</description>
    </item>
    <item rdf:about="https://mangopi.org/iwpriv?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>iwpriv</title>
        <link>https://mangopi.org/iwpriv?rev=1760422935&amp;do=diff</link>
        <description>文档主要参考这里：</description>
    </item>
    <item rdf:about="https://mangopi.org/linux-box?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux-box</title>
        <link>https://mangopi.org/linux-box?rev=1760422935&amp;do=diff</link>
        <description>This project has stopped</description>
    </item>
    <item rdf:about="https://mangopi.org/linux-box2?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>linux-box2</title>
        <link>https://mangopi.org/linux-box2?rev=1760422935&amp;do=diff</link>
        <description>Key parameters

	*  Quad-Core A55
	*  2GB/4GB/8GB LPDDR4
	*  32GB/64GB EMMC
	*  IPS/CTP
	*  Type-C
	*  micro-HDMI
	*  1W Speaker, two MIC
	*  CAM
	*  some GPIOs

OS

	*  Android11
	*  Ubuntu</description>
    </item>
    <item rdf:about="https://mangopi.org/lora_dev?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>lora_dev</title>
        <link>https://mangopi.org/lora_dev?rev=1760422935&amp;do=diff</link>
        <description>TING系列模组

	*  LoRa入门和Ting模块
	*  硬件设计
	*  AT命令/针对Ting-01M
	*  上位机
	*  开源固件
	*  STM32示例
	*  配套转接板及天线</description>
    </item>
    <item rdf:about="https://mangopi.org/m25ep?rev=1760663035&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-17T01:03:55+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>m25ep</title>
        <link>https://mangopi.org/m25ep?rev=1760663035&amp;do=diff</link>
        <description>M25E-Pro

M25E属于5G模组到2.5G网卡的转接板，Pro是在普通转接板的基础上增加了WiFi插槽，可同时支持转接2.5G电口和WiFi，此时2.5G电口和WiFi处于同一局域网内，WiFi卡目前测试已支持NFA765。

特性</description>
    </item>
    <item rdf:about="https://mangopi.org/m28c?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>m28c</title>
        <link>https://mangopi.org/m28c?rev=1760422935&amp;do=diff</link>
        <description>郑重声明：不推荐使用鼎桥MT5700以及FM350模组

M28C是基于RK3528开发的5G-CPE软路由，内部运行QWRT或OpenWrt系统，提供千兆网+WiFi6+USB3.0，同时可以插5G模组实现户外上网，M28c对体积和外观有着变态的要求，M28c做到了体积更小、性能更强、接口更多、外观更可爱。</description>
    </item>
    <item rdf:about="https://mangopi.org/m28k?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>m28k</title>
        <link>https://mangopi.org/m28k?rev=1760422935&amp;do=diff</link>
        <description>MangoPi M28K / M28K Pro

基于RK3528的千兆+千兆/2.5G 软路由，自带WiFi6无线，适配CNC外壳与OLED显示





资料包： &lt;https://pan.baidu.com/s/1HWkHcy5h1dVKex1pkEP_Kw?pwd=5dz5&gt;

	*   M28K | 1GB/2GB/4GB + 16/32GB eMMC | Dual 1G Ethernet | mini-HDMI | WiFi6 AP/STA

	*  M28K Pro | 1GB/2GB/4GB + 16/32GB eMMC | 1G + 2.5G Ethernet | mini-HDMI | WiFi6 AP/STA</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mcoreh616?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mcoreh616</title>
        <link>https://mangopi.org/mangopi_mcoreh616?rev=1760422935&amp;do=diff</link>
        <description>It may be the world&#039;s smallest A53 core module



We can use it to DIY all kinds of small TV/Linux/Android boxes

Spec

	*  H616 or H313, Quad-Core A53 up to 1.5GHz, Power-efficient ARM v8 architecture with VFPv4 FPU
	*  G31 GPU supports OpenGL ES1.0/2.0/3.2, Vulkan 1.1, OpenCL 2.0</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mq?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mq</title>
        <link>https://mangopi.org/mangopi_mq?rev=1760422935&amp;do=diff</link>
        <description>Introduction

This micro development board is specially designed to run Linux. Despite a mini body, it has all the vital functions. Equipped with D1s(RISC-V core) as the maincontroller chip, the board offers various commonly-used peripheral ports: GPIO, I2C &amp; SPI, SDIO, Audio port(record, play), Video(RGB666 Display, touch, DVP, DSI and LVDS), USB Host, OTG, etc. Besides, the board comes with a built-in 64MB DDR and onboard WiFi, which fully supports Linux ecology and running complete Python.</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mqdual?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mqdual</title>
        <link>https://mangopi.org/mangopi_mqdual?rev=1760422935&amp;do=diff</link>
        <description>Please see Introduction

Spectification

	*  T113-s3 with 128MB DDR3, Cortex-A7 dual core up to 1GHz
	*  USB-OTG Type-C
	*  USB-HOST Type-C
	*  22Pin expand x2
	*  TF card
	*  RTL8189F WiFi or other WiFi/BT module
	*  15Pins DSI FPC connector
	*  40Pins RGB FPC connector</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mqpro?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mqpro</title>
        <link>https://mangopi.org/mangopi_mqpro?rev=1760422935&amp;do=diff</link>
        <description>Pink V1.4




Introduction

This micro development board is specially designed to run Tina-Linux/Debian. Despite a mini body, it has all the vital functions. Equipped with D1(RISC-V core) as the maincontroller chip, the board offers various commonly-used peripheral ports: GPIO, I2C &amp; SPI, SDIO, Audio port(record, play), Video(touch, HDMI, DVP, DSI and LVDS), USB Host, OTG, etc. Besides, the board comes with a built-in 512MB/1GB DDR and onboard WiFi/BT, which fully supports Linux ecology and runn…</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mqquad?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mqquad</title>
        <link>https://mangopi.org/mangopi_mqquad?rev=1760422935&amp;do=diff</link>
        <description>MQ-Quad has almost the same appearance as MQ-Pro, however, the main chip is H616



Version

based H616

	*  V1.0, Test version
	*  V1.1, small batch
	*  V1.2, Pink or Black PCB, added RST and FEL test-point

Model

	*  MPi-MQ1QH6：H616, WiFi+BT, 1GB DRAM</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_mqr?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_mqr</title>
        <link>https://mangopi.org/mangopi_mqr?rev=1760422935&amp;do=diff</link>
        <description>Spectification

	*  F133(d1s) with 64MB DDR2, RISC-V core up to 1GHz
	*  T113 with 128MB DDR3, Dual-Core A7 up to 1GHz
	*  USB-OTG Type-C
	*  USB-HOST Type-C
	*  18Pin expand x2
	*  TF card
	*  RTL8189F WiFi or RTL8723ds WiFi/BT module
	*  40Pins RGB FPC connector</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_pico?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_pico</title>
        <link>https://mangopi.org/mangopi_pico?rev=1760422935&amp;do=diff</link>
        <description>MPi-Pico

V1探索



探索记录： &lt;https://mangopi.club/topic/767&gt;

图片：

V2量产

MPi-C系列是基于SSD210设计的一体化ARM硬件原型平台, 突出特点是轻巧+极致迷你,25.4mm*22.82mm, 可方便驱动4寸电容触摸屏, 面向轻量HMI设计，硬件资源:</description>
    </item>
    <item rdf:about="https://mangopi.org/mangopi_r?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mangopi_r</title>
        <link>https://mangopi.org/mangopi_r?rev=1760422935&amp;do=diff</link>
        <description>[  ]

Introduction

This micro development board is specially designed to run Linux. Despite a mini body, it has all the vital functions. Equipped with F1C200S as the maincontroller chip, the board offers various commonly-used peripheral ports: GPIO, I2C &amp; SPI, SDIO, Audio port(record, play), Video(RGB565 Display, touch, DVP), USB Host, OTG, etc. Besides, the board comes with a built-in 64MB DDR and onboard 128MB Nand Flash, which fully supports Linux ecology and running complete Python.</description>
    </item>
    <item rdf:about="https://mangopi.org/mcoreh616?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mcoreh616</title>
        <link>https://mangopi.org/mcoreh616?rev=1760422935&amp;do=diff</link>
        <description>It may be the world&#039;s smallest A53 core module



We can use it to DIY all kinds of small TV/Linux/Android boxes

Spec

	*  H616 or H313, Quad-Core A53 up to 1.5GHz, Power-efficient ARM v8 architecture with VFPv4 FPU
	*  G31 GPU supports OpenGL ES1.0/2.0/3.2, Vulkan 1.1, OpenCL 2.0</description>
    </item>
    <item rdf:about="https://mangopi.org/mcorer818?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mcorer818</title>
        <link>https://mangopi.org/mcorer818?rev=1760422935&amp;do=diff</link>
        <description>It may be the world&#039;s smallest R818/A133 core module



mCore-R818 Spec

	*  Quad-Core A53 up to 1.5GHz, 512KB L2 cache
	*  PowerVR GE8300 GPU supports OpenGL ES3.2, Vulkan 1.1, OpenCL 1.2
	*  Onboard EMMC Chip optional
	*  1/2/4GByte LPDDR4 32-bit</description>
    </item>
    <item rdf:about="https://mangopi.org/motion?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>motion</title>
        <link>https://mangopi.org/motion?rev=1760422935&amp;do=diff</link>
        <description>1,简介

motion是一款开源软件, 通过实时读取和分析摄像头的视频数据,实现对动态画面的抓拍和录像等功能. motion一旦检测到当前监控画面的像素较前一画面出现了一定量的变化,它就会自动启动抓拍或录像来保存画面,并可激活设置的外部脚本;motion同时可以对画面进行简单处理,比如对动态区域进行加框处理,在画面上附加时间和文字标识等; 当然,motion也可以当作普通的网络监控软件来使用,和mjpeg-streamer相似,可实现简单的流媒体服务功能,在抓拍同时可通过http来观看实时监控画面. motion甚至可以通过pwm来控制马达,实现对动态目标的追踪拍摄.…</description>
    </item>
    <item rdf:about="https://mangopi.org/mpd?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mpd</title>
        <link>https://mangopi.org/mpd?rev=1760422935&amp;do=diff</link>
        <description>MPD(Music Player Daemon)是一个款客户端/服务端结构的音乐播放器，MPD作为服务端以守护进程形式运行于后台，前台客户端用mpc命令进行播放的控制。用它可以来播放mp3和mms文件，以Widora-NEO为例：</description>
    </item>
    <item rdf:about="https://mangopi.org/mq_pinout?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mq_pinout</title>
        <link>https://mangopi.org/mq_pinout?rev=1760422935&amp;do=diff</link>
        <description>PINOUT

P2扩展口（位于MQ上方，主要包含PG资源）
 引脚  功能  特性  默认  其他功能 1	GND  P 电源地 2	VCC3V3  P 3.3V输出 3	PG0  IO  SDC1-CLK UART3-TX/PWM7 4	PG1  IO  SDC1-CMD UART3-RX/PWM6 5	PG2  IO  SDC1-D0  UART3-RTS/UART4-TX</description>
    </item>
    <item rdf:about="https://mangopi.org/mqpro?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mqpro</title>
        <link>https://mangopi.org/mqpro?rev=1760422935&amp;do=diff</link>
        <description>Pink V1.4




Introduction

This micro development board is specially designed to run Tina-Linux/Debian. Despite a mini body, it has all the vital functions. Equipped with D1(RISC-V core) as the maincontroller chip, the board offers various commonly-used peripheral ports: GPIO, I2C &amp; SPI, SDIO, Audio port(record, play), Video(touch, HDMI, DVP, DSI and LVDS), USB Host, OTG, etc. Besides, the board comes with a built-in 512MB/1GB DDR and onboard WiFi/BT, which fully supports Linux ecology and runn…</description>
    </item>
    <item rdf:about="https://mangopi.org/mqquad?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mqquad</title>
        <link>https://mangopi.org/mqquad?rev=1760422935&amp;do=diff</link>
        <description>MQ-Quad has almost the same appearance as MQ-Pro, however, the main chip is H616



Version

based H616

	*  V1.0, Test version
	*  V1.1, small batch
	*  V1.2, Pink or Black PCB, added RST and FEL test-point

Model

	*  MPi-MQ1QH6：H616, WiFi+BT, 1GB DRAM</description>
    </item>
    <item rdf:about="https://mangopi.org/mqr?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mqr</title>
        <link>https://mangopi.org/mqr?rev=1760422935&amp;do=diff</link>
        <description>Spectification

	*  F133(d1s) with 64MB DDR2, RISC-V core up to 1GHz
	*  T113 with 128MB DDR3, Dual-Core A7 up to 1GHz
	*  USB-OTG Type-C
	*  USB-HOST Type-C
	*  18Pin expand x2
	*  TF card
	*  RTL8189F WiFi or RTL8723ds WiFi/BT module
	*  40Pins RGB FPC connector</description>
    </item>
    <item rdf:about="https://mangopi.org/mtd?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mtd</title>
        <link>https://mangopi.org/mtd?rev=1760422935&amp;do=diff</link>
        <description>启动LOG中看到的分区


[    0.330000] Creating 4 MTD partitions on &quot;spi32766.0&quot;:                       
[    0.340000] 0x000000000000-0x000000030000 : &quot;u-boot&quot;                         
[    0.350000] 0x000000030000-0x000000040000 : &quot;u-boot-env&quot;                     
[    0.350000] 0x000000040000-0x000000050000 : &quot;factory&quot;                        
[    0.360000] 0x000000050000-0x000001000000 : &quot;firmware&quot;                       
[    0.390000] 2 uimage-fw partitions found on MTD device firmware              
…</description>
    </item>
    <item rdf:about="https://mangopi.org/navbar?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>navbar</title>
        <link>https://mangopi.org/navbar?rev=1760422935&amp;do=diff</link>
        <description></description>
    </item>
    <item rdf:about="https://mangopi.org/netmode?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>netmode</title>
        <link>https://mangopi.org/netmode?rev=1760422935&amp;do=diff</link>
        <description>模式简介

网口模式和WI-FI模式介绍如下（如果不支持以下命令请将固件升级到最新）：

0.1.8及以后

查看网络模式命令ethmode,（不受恢复出厂设置影响）：
 ethmode命令  网口状态  ethmode l  单网口0，LAN</description>
    </item>
    <item rdf:about="https://mangopi.org/nrnd?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>nrnd</title>
        <link>https://mangopi.org/nrnd?rev=1760422935&amp;do=diff</link>
        <description>不推荐用于新设计

MT7688方案中

	*  BIT4模组
	*  BIT5模组（已升级为BIT5.1）
	*  BIT3模组（已升级为BIT3.1）

ESP32方案中

	*  AIR（ESP32）

	*  TING模组</description>
    </item>
    <item rdf:about="https://mangopi.org/ntp?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ntp</title>
        <link>https://mangopi.org/ntp?rev=1760422935&amp;do=diff</link>
        <description>NTP（Network Time Protocol，网络时间协议）是通过网络来同步时间的一种协议，网络时间由NTP服务器来提供。 通过修改配置文件/etc/config/system来设置本机所在时区,并指定NTP服务器。可以参考如下设置：</description>
    </item>
    <item rdf:about="https://mangopi.org/openwrt?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>openwrt</title>
        <link>https://mangopi.org/openwrt?rev=1760422935&amp;do=diff</link>
        <description>1.修改软件源配置文件

软件源配置文件/etc/opkg/distfeeds.conf包含了base、package、luci、routing、telephone、management等类型软件包的源路径。
如果要更新某个类型的软件包，那么需要将其前面的#号去掉。默认情况下它们都被注释掉了。package软件源一般都必须选中，因为其他软件包可能会依赖于package软件源。</description>
    </item>
    <item rdf:about="https://mangopi.org/port5?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>port5</title>
        <link>https://mangopi.org/port5?rev=1760422935&amp;do=diff</link>
        <description>简介

最新代码已经将5口模式合并，通过ethmode设置，无需以下步骤

提前了解：5口模式的部分资源冲突

iot_router

新方法

查看网络模式命令ethmode,（不受恢复出厂设置影响）：
 ethmode命令  网口状态</description>
    </item>
    <item rdf:about="https://mangopi.org/proc?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>proc</title>
        <link>https://mangopi.org/proc?rev=1760422935&amp;do=diff</link>
        <description>procd是非常重要的系统守护进程,它几乎贯穿了openwrt系统的整个运行生命周期, 系统正常运行时它的pid是1。
procd被设计用来初始化系统、管理进程、处理热插拔事件和watchdog、参与debug信息管理、处理内核与用户的部分交互等。procd通过ubus与其他进程的交互来触发、验证和管理上述各项事务。</description>
    </item>
    <item rdf:about="https://mangopi.org/pwm?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>pwm</title>
        <link>https://mangopi.org/pwm?rev=1760422935&amp;do=diff</link>
        <description>认识一下MT7688的PWM

Widora默认提供了2路硬件PWM，与GPIO模拟成的PWM相比最大区别就是运行时不占用CPU，可输出高频率、高精度PWM。最多可提供4路（另外两路与UART2复用IO，启用的话需要修改DTS）。</description>
    </item>
    <item rdf:about="https://mangopi.org/qa_neobit?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>qa_neobit</title>
        <link>https://mangopi.org/qa_neobit?rev=1760422935&amp;do=diff</link>
        <description>问题篇

	*  Q：NEO带PA和LNA吗？带什么样的天线？
	*  A：MT7688AN不需要PA和LNA，标准的射频功率，只要是ipex端子的Wi-Fi天线都可以，高增益的天线效果会更好。

	*  Q：NEO支持什么样的麦克风？
	*</description>
    </item>
    <item rdf:about="https://mangopi.org/reg?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>reg</title>
        <link>https://mangopi.org/reg?rev=1760422935&amp;do=diff</link>
        <description>简介

有时在Linux开发过程中需要修改寄存器，这里固件中提供了一个reg工具，可以查看、修改寄存器的值。

使用方法：


root@Widora:/# reg
Usage : reg r addr 
Usage : reg w addr value


查看某个寄存器的值</description>
    </item>
    <item rdf:about="https://mangopi.org/resave?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>resave</title>
        <link>https://mangopi.org/resave?rev=1760422935&amp;do=diff</link>
        <description>注意：救砖操作会冲掉校准数据

救砖前需要确保已经备份了WI-FI校准数据

新版救砖方法

准备

准备：JLink-V9或以上版本一台，J-Flash SPI软件。（可通过安装Jlink全家桶得到，下载地址： &lt;https://www.segger.com/downloads/jlink/&gt; )

连接

找到BIT模组，或者NEO的SPI接口，分别找到如下6个引脚：</description>
    </item>
    <item rdf:about="https://mangopi.org/rk3576?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>rk3576</title>
        <link>https://mangopi.org/rk3576?rev=1760422935&amp;do=diff</link>
        <description>3576
[  ]</description>
    </item>
    <item rdf:about="https://mangopi.org/scp?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>scp</title>
        <link>https://mangopi.org/scp?rev=1760422935&amp;do=diff</link>
        <description>有时候，我们需要将电脑上的文件传给NEO，又或者把NEO的文件传给电脑，总之：我们可能经常用网络传输文件。

这个事情对于NEO来说是很方便的。先看用到的工具。

	*  macOS &amp;&amp; Linux : 系统自带scp工具</description>
    </item>
    <item rdf:about="https://mangopi.org/sd-nand?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>sd-nand</title>
        <link>https://mangopi.org/sd-nand?rev=1760422935&amp;do=diff</link>
        <description>贴片SD芯片

存储类型：SLC

相当于一片高质量的SD卡，不过是芯片版本，常见容量是128MB，512MB。

适用范围：MPi-R2，R3，MPi1





测试数据：&lt;https://mangopi.club/topic/543&gt;</description>
    </item>
    <item rdf:about="https://mangopi.org/sdchip?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>sdchip</title>
        <link>https://mangopi.org/sdchip?rev=1760422935&amp;do=diff</link>
        <description>Datasheet

存储类型：SLC









测试数据：&lt;https://sns.widora.io/topic/543&gt;</description>
    </item>
    <item rdf:about="https://mangopi.org/ser2net?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ser2net</title>
        <link>https://mangopi.org/ser2net?rev=1760422935&amp;do=diff</link>
        <description>简介

这个功能一般用于将Widora作为一个网络转发工具，可以实现预设的TCP端口数据和某个串口数据互通。类似市面上各个网络转串口、串口转Wi-Fi等等产品。

安装ser2net软件

	*  让Widora上网，参考入门指南里的联网部分</description>
    </item>
    <item rdf:about="https://mangopi.org/sftp?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>sftp</title>
        <link>https://mangopi.org/sftp?rev=1760422935&amp;do=diff</link>
        <description>可以使用例如SecureCRT、Filezilla进行文件传输
opkg update
opkg install vsftpd openssh-sftp-server
第一个命令是获取服务器上最新的软件列表,第二个命令是安装vsftpd,和openssh-sftp-server</description>
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    <item rdf:about="https://mangopi.org/soft?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>soft</title>
        <link>https://mangopi.org/soft?rev=1760422935&amp;do=diff</link>
        <description>开发环境介绍

MT7688基本上有如下几个开发环境： 


	*  联发科官方Linux-SDK环境，通常名字为MediaTek_ApSoC_SDK_4320_xxxxxxxx.tar.bz2,可用来编译出标准路由器固件，非OpenWrt环境。
	*  联发科官方OpenWrt-SDK环境，名字类似于mtksdk-openwrt-3.10.14-20150311-xxxxxxxx.tar.bz2，是官方在SDK基础上强行引入了OpenWrt的Buildroot，可对标OpenWrt的BB版本。</description>
    </item>
    <item rdf:about="https://mangopi.org/some?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>some</title>
        <link>https://mangopi.org/some?rev=1760422935&amp;do=diff</link>
        <description>MT7688 QT4.8.3

MT7688 QT






MT7688应用层UART测试工具源码</description>
    </item>
    <item rdf:about="https://mangopi.org/spi?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>spi</title>
        <link>https://mangopi.org/spi?rev=1760422935&amp;do=diff</link>
        <description>１．Widora-Neo(bit)的spi接口有两个片选,其中CS0已经被flash占用, CS1可以用作它途.

２．spi目前的驱动只支持 half_duplex 传输方式, 并且每次传输的最大字节数为36bytes.  

３．可以在C语言环境下进行spi配置和传输操作, 先打开 /dev/spidev32766.1设备节点, 然后用ioctl()函数来进行操作.
比如: 用 ioctl(fd,SPI_IOC_WR_MODE, &amp;spi_mode) 对spi的工作模式进行配置,用ioctl(fd,SPI_IOC_WR_MAX_SPEED_HZ, &amp;spi_speed) 对时钟频率进行设置,  
 最后用ioctl(fd, SPI_IOC_MESSAGE(n), xfer)函数来发送和接收数据. 由于是半双工方式, 因此xfer[n].rx_buf和xfer[n].tx_buf中只有一个有效, 默认.tx_buf 或.rx_buf 为NULL的那个无效. 每次ioctl进行SPI_IOC_MESSAGE传输操作的发送和接收字段总长不能超过36bytes(这个正好是spi硬件的最大b…</description>
    </item>
    <item rdf:about="https://mangopi.org/start?rev=1762005693&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-11-01T14:01:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>start</title>
        <link>https://mangopi.org/start?rev=1762005693&amp;do=diff</link>
        <description>欢迎访问 widora.cn</description>
    </item>
    <item rdf:about="https://mangopi.org/startup?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>startup</title>
        <link>https://mangopi.org/startup?rev=1760422935&amp;do=diff</link>
        <description>1. 程序自启动init脚本

为了让程序在系统启动时自动加载，我们可以编写一个init脚本，步骤如下：

	*  程序需命令方式调用执行。
	*  在/etc/init.d/目录下建立自启动脚本，并赋予可执行权限。</description>
    </item>
    <item rdf:about="https://mangopi.org/telnet_ssh?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>telnet_ssh</title>
        <link>https://mangopi.org/telnet_ssh?rev=1760422935&amp;do=diff</link>
        <description>工具

	*  macOS &amp;&amp; Linux ：系统自带
	*  Win ：
	*  网络方式登录控制台前，要保证电脑直接连NEO的网口或WI-FI。
	*  连接前需要确认板子的IP地址，在串口终端使用ifconfig br-lan可以看到。

macOS &amp;&amp; Linux下Telnet登录</description>
    </item>
    <item rdf:about="https://mangopi.org/temp?rev=1760422935&amp;do=diff">
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        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>temp</title>
        <link>https://mangopi.org/temp?rev=1760422935&amp;do=diff</link>
        <description>76x8芯片温度

挺有意思的是，wifi驱动部分提供了这个接口，直接拿 iwpriv ra0 stat 命令就可以获取到：


root@Widora:~# iwpriv ra0 stat
ra0       stat:
CurrentTemperature              = 51
Tx success                      = 0
Tx fail count                   = 0, PER=0.0%
Rx success                      = 1118
Rx ICV Error                    = 0
Rx with CRC                     = 807, PER=41.9%
Rx with PhyErr                  = 0
Rx with PlcpErr                 = 0
Rx drop due to out of resource  = 0
Rx duplicate frame              = 0
F…</description>
    </item>
    <item rdf:about="https://mangopi.org/testnet?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>testnet</title>
        <link>https://mangopi.org/testnet?rev=1760422935&amp;do=diff</link>
        <description>例如0口（其他口改命令即可）

有网线插入


root@Widora:/etc/hotplug.d/firmware# swconfig dev switch0 port 0 show
Port 0:
        disable: 0
        doubletag: 1
        untag: 1
        led: 5
        lan: 1
        recv_bad: 0
        recv_good: 180
        tr_bad: 0
        tr_good: 63
        pvid: 0
        link: port:0 link:up speed:100baseT full-duplex</description>
    </item>
    <item rdf:about="https://mangopi.org/tiny200?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>tiny200</title>
        <link>https://mangopi.org/tiny200?rev=1760422935&amp;do=diff</link>
        <description>SCH/PCB

R1

	*  [原理图]
	*  [PCB图pdf版]
	*  [正面彩色丝印图]
	*  [背面彩色丝印图]

R2

	*  [原理图200s部分] [原理图外设部分]
	*  [PCB图pdf版]
	*  
相比R1版改进
* USB座增加了2个提高强度焊盘。
* LED升压输出增加了保护，理论上出现短路也不会烧。
* 修正所有0402封装。
* 增加FPC 24Pin DVP连接器，ov2640（1.2V），ov5640（1.5V），gc0328（NULL）等。（默认1.2V，可选焊1.5V）
* 增加音频部分PAM8403功放，可直接接扬声器，1.5瓦功率。
* USB-TTL可通过选焊从PE0/PE1调整到PA2/PA3, 默认TTL走UART1
* 电容触摸和电阻触摸的中断线默认合成到PA0 (但PA0不是中断, 需普通GPIO轮询)，（也就是第一版中的焊二极管问题）
* RGB由666变更为565, 这样可将复用功能IIC留出
* 液晶背光由以前的PE6（PWM1）调整到默认常亮，但可以选焊到PE12控制（PWM0）.这样设计的目的是运行以前的程序即…</description>
    </item>
    <item rdf:about="https://mangopi.org/tiny200r3?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>tiny200r3</title>
        <link>https://mangopi.org/tiny200r3?rev=1760422935&amp;do=diff</link>
        <description>SCH/PCB

开源工程： &lt;https://github.com/widora/MangoPi-R&gt;

开源工程： &lt;https://oshwhub.com/mangogeek/mangopi-r3&gt;

R1

	*  [原理图]
	*  [PCB图pdf版]
	*  [正面彩色丝印图]
	*  [背面彩色丝印图]

R2

	*  [原理图200s部分] [原理图外设部分]
	*  [PCB图pdf版]
	*  
相比R1版改进
* USB座增加了2个提高强度焊盘。
* LED升压输出增加了保护，理论上出现短路也不会烧。
* 修正所有0402封装。
* 增加FPC 24Pin DVP连接器，ov2640（1.2V），ov5640（1.5V），gc0328（NULL）等。（默认1.2V，可选焊1.5V）
* 增加音频部分PAM8403功放，可直接接扬声器，1.5瓦功率。
* USB-TTL可通过选焊从PE0/PE1调整到PA2/PA3, 默认TTL走UART1
* 电容触摸和电阻触摸的中断线默认合成到PA0 (但PA0不是中断, 需普通GPIO轮询)，（也就是第一版中的焊二极管问题…</description>
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    <item rdf:about="https://mangopi.org/tinyflash?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>tinyflash</title>
        <link>https://mangopi.org/tinyflash?rev=1760422935&amp;do=diff</link>
        <description>USB方式NorFlash刷机

如果MPi-R板背面是Winbond的W25Q128（16MB nor flash），那么就要用fel刷机。

查看芯片信息sunxi-fel ver 

AWUSBFEX soc=00001663(F1C100s) 00000001 ver=0001 44 08 scratchpad=00007e00 00000000 00000000

显示spiflash的信息sunxi-fel spiflash-info</description>
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    <item rdf:about="https://mangopi.org/uart_console?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>uart_console</title>
        <link>https://mangopi.org/uart_console?rev=1760422935&amp;do=diff</link>
        <description>注意

搞嵌入式，尽量避免使用PL2303、CH330、CH340这类极不稳定又兼容性不好的USB转串口芯片，推荐使用CP210X和FT232这些，一分钱一分货。

驱动

	*  macOS：&lt;http://www.silabs.com/documents/public/software/Mac_OSX_VCP_Driver.zip&gt;
	*  Linux：自带，无需安装
	*  Windows：</description>
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    <item rdf:about="https://mangopi.org/uart?rev=1760422935&amp;do=diff">
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        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>uart</title>
        <link>https://mangopi.org/uart?rev=1760422935&amp;do=diff</link>
        <description>简介

MT7688单网口模式下可以有3个串口，0为默认控制台始终可用。1和2用作和其他设备通信 （多网口模式下仅有两个串口，0仍然是默认控制台，1可以和其他设备通讯）。 

要测试Widora的串口，需要找一个3.3V TTL电平的串口模块和Widora互发数据，在使用串口之前，我们务必要保证如下事情：</description>
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    <item rdf:about="https://mangopi.org/ubus?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ubus</title>
        <link>https://mangopi.org/ubus?rev=1760422935&amp;do=diff</link>
        <description>ubus是openwrt用来实现进程间通信的一种消息总线机制，其数据格式类似json。守护进程dbusd以server/client的方式统一管理进程间的通信，进程可以通过ubus向其他进程发送数据、调用服务,或则向dbus订阅特定消息。</description>
    </item>
    <item rdf:about="https://mangopi.org/uci?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>uci</title>
        <link>https://mangopi.org/uci?rev=1760422935&amp;do=diff</link>
        <description>UCI是(Unified Configuration Interface)的缩写， 即统一配置接口。UCI是Openwrt提供的一套软件包参数配置管理系统，其目的是让系统和软件包的配置更加简单，并且易于集中管理。UCI的配置文件全部放置在/etc/config目录下，其中最基本和常用的一些配置文件包括:</description>
    </item>
    <item rdf:about="https://mangopi.org/usb_cam?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>usb_cam</title>
        <link>https://mangopi.org/usb_cam?rev=1760422935&amp;do=diff</link>
        <description>摄像头

	*  注意1:此操作说明使用的是30W像素USB免驱摄像头，理论兼容所有USB免驱摄像头。
	*  注意2:摄像头尽可能选用支持MJPG格式的，如果仅仅支持YUV会很浪费CPU。

连接摄像头

连接uvc摄像头，查看widora是否认出摄像头。</description>
    </item>
    <item rdf:about="https://mangopi.org/usb?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>usb</title>
        <link>https://mangopi.org/usb?rev=1760422935&amp;do=diff</link>
        <description>1. 用lsusb命令查看USB设备的详细信息

1.1 先用lsusb命令列出所有usb设备：
 root@Widora32:~# lsusb
 Bus 001 Device 003: ID 05a3:9310 ARC International
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 005: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub</description>
    </item>
    <item rdf:about="https://mangopi.org/utf?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>utf</title>
        <link>https://mangopi.org/utf?rev=1760422935&amp;do=diff</link>
        <description>简介

Widora出厂固件默认支持了VFAT，EXFAT，EXT4等文件系统格式。如果U盘或TF卡不是这几种格式，请格式化成此种格式。  

一般U盘对应的设备文件在/dev/下sda，sdb，sdc这些，而SD卡则是mmcblk0，mmcblk0p1等。</description>
    </item>
    <item rdf:about="https://mangopi.org/version?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>version</title>
        <link>https://mangopi.org/version?rev=1760422935&amp;do=diff</link>
        <description>uboot版本

uboot的LOG中可以找到如下打印：
Widora by mango,V1.0.7    
代表是1.0.7版本
Ralink UBoot Version: 4.3.0.0  
表示该uboot基于联发科的4300版本构建

Linux内核版本

Linux内核解压缩完打印的第一句就可以找到linux版本：</description>
    </item>
    <item rdf:about="https://mangopi.org/vsftpd?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>vsftpd</title>
        <link>https://mangopi.org/vsftpd?rev=1760422935&amp;do=diff</link>
        <description>利用vsftpd可以把widora-neo配置成一个简单的FTP服务器，通过FTP可以很方便地与电脑和手机互传文件。

1.安装vsftpd

安装vsftpd:
 opkg update
 opkg install vsftpd
2.配置/etc/vsftpd.conf文件

这里给出一个仅允许本机用户登陆的典型配置:</description>
    </item>
    <item rdf:about="https://mangopi.org/w_n_config?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>w_n_config</title>
        <link>https://mangopi.org/w_n_config?rev=1760422935&amp;do=diff</link>
        <description>1. 无线配置文件 /etc/config/wireless

wireless用来配置wifi无线设备和接口，典型的wireless配置文件如下：
 config wifi-device &#039;radio0&#039;
      option type &#039;ralink&#039;
      option variant &#039;mt7628&#039;
      option country &#039;CN&#039;
      option hwmode &#039;11bgn&#039;
      option htmode &#039;HT20&#039;
      option channel &#039;11&#039;
      option disabled &#039;0&#039;
 config wifi-iface &#039;ap&#039;
      option device &#039;radio0&#039;
      option mode &#039;ap&#039;
      option network &#039;lan&#039;
      option ifname &#039;ra0&#039;
      option ssid &#039;本机热点SSID&#039;
      option encryption &#039;psk-mixed&#039;
      option…</description>
    </item>
    <item rdf:about="https://mangopi.org/wan_lan?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wan_lan</title>
        <link>https://mangopi.org/wan_lan?rev=1760422935&amp;do=diff</link>
        <description>名词解释

	*  WAN：连接互联网接口
	*  LAN：连接局域网接口
	*  br-lan：虚拟设备，LAN口桥接
	*  eth0：真实设备，CPU内部连接交换机芯片的接口，在芯片内
	*  eth0.1：虚拟设备，由VLAN划分的有线的LAN口，VLAN编号1</description>
    </item>
    <item rdf:about="https://mangopi.org/watchdog?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>watchdog</title>
        <link>https://mangopi.org/watchdog?rev=1760422935&amp;do=diff</link>
        <description>注意：适用于20180629以后的固件

查看看门狗

ubus call system watchdog


root@Widora:~# ubus call system watchdog
{
        &quot;status&quot;: &quot;running&quot;,
        &quot;timeout&quot;: 30,
        &quot;frequency&quot;: 5
}
root@Widora:~# 


如何验证？最暴利的方法就是查看门狗计数器是否在</description>
    </item>
    <item rdf:about="https://mangopi.org/welding?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>welding</title>
        <link>https://mangopi.org/welding?rev=1760422935&amp;do=diff</link>
        <description></description>
    </item>
    <item rdf:about="https://mangopi.org/wifi?rev=1760422935&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-14T06:22:15+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wifi</title>
        <link>https://mangopi.org/wifi?rev=1760422935&amp;do=diff</link>
        <description>唠叨几句

MT7688这类“路由器”SOC最大的强项还是网络上，互联效果比普通SOC好很多，这一节讲讲常用的WI-FI操作。

扫描周围AP列表

aps命令运行之后大约5秒，在控制台打印扫描到的结果。


Widora AP scan.
ra0       get_site_survey:
Ch  SSID                             BSSID               Security               Signal(%)W-ModeD
8   Widora-2-2-605                   9c:3d:cf:c0:28:18   WPA2PSK/AES            70       11b/g/ 
3   0xE5B08FE7B1B3E585B1E4BAAB576946695F3641363766:09:80:7d:6a:68   NONE                   65   
3   AndroidAP-2B1EA4                 64:09:80:7d:6a:68   WPA1…</description>
    </item>
</rdf:RDF>
