spi

利用stc51实现低频125k频段的读写器程序，包括读取EM41XX系列卡号，T5557卡的相应操作等。keil版本问4.0。编码采用曼切斯特编码格式。(The use of stc51 reader program for low-frequency 125k band, including read EM41XX Series card number, T5557 card corresponding operation. keil version Q 4.0.)

0013、单片机C语言程序设计实训100例——基于8051+Proteus仿真(0013, Microcontroller C Programming Language Training 100 cases- based on 8051+ Proteus simulation)

状态机按键检测，实现单击双击多击功能,单片机用的是STM8L(Key detection state machine to achieve multi-click-click, double-click function)

说明：  基于STM32F767的多通道ADC-DMA中断方式(Multichannel ADC-DMA interrupt mode)

基于c51的i2c数据通信和外围控制，了解I2c的协议和原理()

基于CP2200的TCP/IP驱动程序,是嵌入式网络连接的最简单方案(The CP2200-based TCP/IP drivers, embedded network connectivity is the most simple program)

STC32的IIC存储芯片24C64操作 通过高度 程序稳定 (STC32 the IIC memory chip 24C64 operating procedures through a highly stable)

stc12c5a60s2 单片机实现TFT 卡的读写控制！(stc12c5a60s2 MCU TFT card reader control!)

BISS-B 源代码。包含传感器模式和寄存器模式(BISS-B source code. Includes sensor mode and register mode)

stc12c5a60s2单片机的波形输出pwm程序与ad转换(Single chip microcomputer)