micropython stm32 控制器板。

单片机89c51按键控制蜂鸣器分别发出a r m f si li xi的音阶,献给刚学单片机的朋友-Buttons control the buzzer were issued for the armf si li xi of the scale, dedicated just learning MCU s friends

D:Program FilesAltium Designer 6ExamplesProcessor ExamplesARM7 Sharp LH79520 VGAEmbeddedVGA

linux下触摸屏驱动源码及其详细讲解（ads7843、7846、ak4182）-linux driver source code under the touch screen and explain in detail (ads7843, 7846, ak4182)

对am29f040的flash的操作-The flash of am29f040 operation

用ZLG7289和数码管组合。显示0~F

使用3个分散的通用IO口扫描12个按键，且IO口无A/D功能。-The use of three general-purpose IO port decentralized scanning button 12, and IO port without A/D function.

可采集MBF指纹传感器图像，存储成BMP格式以供进一步处理。程序可用于嵌入式系统或PC机。-MBF Fingerprint sensor can capture images and store into a BMP format for further treatment. Procedures can be used in embedded systems or PC.

poteus单片机开发方面，很好，有参考价值-Singlechip poteus development, very good, have reference value

电能计量芯片SA9904的读写程序，用的是SPI方式，IAR MAP430开发环境！-SA9904 chip energy metering reading and writing process, using the SPI mode, IAR MAP430 development environment!

利用单片机AT89C51开发板制作i继电器。 全程用C语言编写。