编写pwm程序的时候，肯定有用的程序，自己看一看

电子指南针与单片机通信-electronic compass and SCM Communications

我们设计的火灾报警器，基本上满足要求，大家可以参考-We design fire alarm, and basically meet the requirements of everyone can refer to

使用国产CH341A芯片实现USB转串口，完全兼容AVR JTAGICE，可以自动升级。 支持芯片: ATmega16(L), ATmega162(L), ATmega169(L or V), ATmega32(L), ATmega323(L), ATmega64(L), ATmega128(L). 原理图还附加了RS232接口，可以方便用户自主选择串口或USB下载程序。 还附加有可自动升级的HEX文件-The use of domestically produced CH341A chip USB to serial port, fully compatible with the AVR JTAGICE, can be automatically upgraded. Support chips: ATmega16 (L), ATmega162 (L), ATmega169 (L or V), ATmega32 (L), ATmega323 (L), ATmega64 (L), ATmega128 (L). Schematics also added a RS232 interface, can easily users to choose the serial or USB download. Additional there is also automatically upgrade the HEX file

单片机相关资料，应该是初学者的良师益友。-SCM-related information, should be a mentor for beginners.

D12 的一些 开发资料 对开发D12相当有用-D12 some of the development of information very useful for the development of D12

ICCavr的硬件读写IIC有完整的应用说明-ICCavr hardware literacy IIC complete Application Note

基本单片机入门基本字幕字幕字幕字幕

台湾义统MCU例程-Taiwan MCU routines

51必备-51 essential

STM32 芯片中文手册。 STM32F103_cn.rar-STM32 chip Chinese manual. STM32F103_cn.rar