protobuf编码源码和demo实现参考，可以移植不同平台实现

bat2exeDemo包含原工具和小demo Bat to Exe Converter这是bat转exe工具

演示书架-wxapp 小程序

增删查改小程序（包含图片上传）demo，微信小程序开发实现数据的CRUD，图片上传下载等功能，入门必备。

用pygame开发的演示游戏 设置 sudo apt-get build-dep python-pygame sudo apt-get install mercurial pip install -r requirements.txt

实现扫码登录Demo，前端代码 后端代码都有，学习入门值得拥有，利用ws协议来实现扫码登录，简单易懂

The STM32 Flash loader demonstrator (FLASHER-STM32) is a free software PC utility from STMicroelectronics, which runs on Microsoft® OSs and communicates through the RS232 with the STM32 system memory bootloader. To get an example of how to execute the device bootloader, refer to the STM32 microcontroller system memory boot mode Application note (AN2606). To get information about the USART protocol used in the STM32 bootloader, refer to the USART protocol used in the STM32 bootloader Application note (AN3155). This software utility contains also a command line version and it is provided with Microsoft®Visual Studio 12 source code. KEY FEATURES UART system memory bootloader Flash programming utility with RS232 It runs on Microsoft®Windows®OSs

CS83785单节锂电池输出恒定20瓦功放R类立体声，CS83711双节锂电池供电输出恒定2*16.5W双声道功率

腾讯地图，里面包含了各种地图的实现，从最基础的定位到，地理围栏都有。值得学习

this is raphael demo.