fatgen103

基于STM32开发板的按键实验，C程序，是关于STM32底层开发，对于初学者很有帮助(Key experiments based on STM32 development board, which explained in detail on the bottom of the development STM32 helpful for beginners)

STC15F60S2单片机的数据手册，内含典型应用电路，驱动程序(STC15F60S2 MCU datasheet, containing the typical circuit , driver program)

rs485 主站-从站测试程序 亲测可用 附带器件手册(rs485 master- slave test procedure pro-test devices are available with a manual)

说明：  keil c51 开发安装包 新唐51内核插件(Keil C51 Development and Installation Package Xintang 51 Kernel Plug-in)

利用单片机扩展8155芯片 4*4键盘扫描 (8155 to expand the use of single-chip-chip 4* 4 keyboard scanning)

small RTOS 嵌入式实时多任务开发，无线发送程序(small RTOS for embedded real-time multi-task development, wireless Send procedures)

tms320F28335是一款新的dsp芯片，svpwm算法的实现和以前的2812等有点不同，现在将我写的分享给大家，已经调试过了，晶振是20MHz。28335的svpwm的实现。(tms320F28335 is a new dsp chip, svpwm algorithm implementation and the previous 2812 and so a little bit different, now I write for everyone to share, debugging, and the crystal is 20MHz. 28335 svpwm implementation.)

gd32f10x master receiver interrupt

用nokia3310显示器做的温度时间控制器，芯片是89c51，ds1820。(nokia3310，89c51，ds1820。)

RS－232/RS－485/RS－422有源隔离转换器 型号：MWE485－D(MWE485－D introduction RS－232/RS－485/RS－422)