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TRF7970源代码,支持14443A与！4443B，15693协议(TRF7970Source code)

这个程序可以实现两个单片机之间双向通信的功能。(This program can realize the function of two-way communication between two microcontrollers.)

PID控制,包括算法,控制阶梯列表,算法步进(PID control, including algorithms, control ladder list, the algorithm step)

存储器EEPROM AT45db081的数据读写操作,同时了解硬件spi读写操作(The data reading and writing of memory EEPROM AT45db081 , helping to understand the operation of spi)

MSP430 角度传感器MPU6050程序_ccs(MSP430 angle sensor MPU6050 program _ccs)

器件SN65LBC184手册，便于学习者学习开发！(Device SN65LBC184 manual for ease learners develop!)

lpc2138芯片，加lcd12864，两个一起实现显示的功能。(lpc2138 chip, plus lcd12864, two together achieve the display function.)

AVR 单片机M8的 USART 实现发送和接收数据的基本 应用,对刚学AVR来说是一个不错的入门例程(AVR Singlechip M8 realize the USART to send and receive data on the basic application, just learning AVR is a good entry-routine)

辅助数字电路课程学习，说明TTL电路中驱动电流之间的 关系。 (auxiliary digital circuit courses on TTL circuit-drive current relationship.)

51单片机的eeprom和iic通信软件模拟程序(Eeprom and IIc communications in 51 single chip machines)