LPC2131 chips based on ARM in the preparation of a variety of uart source code!

用VC++实现与上位机通信的几种方法，主要有Windows API通信函数方法-comunication

程序的规划，从开始到结束都有比较详尽的解说，对初学者到比较成熟有帮助-Program planning, from start to finish has a more detailed explanation, to be helpful for beginners to the more mature

信利公司提供的TSD4254液晶LCD显示器的驱动芯片ST7549T的初始化程序-Truly TSD4254 provided LCD liquid crystal display driver IC ST7549T initialization procedure

RS485 MODBUS C51程序(EE21学习板演示程序) -RS485 MODBUS C51 program (EE21 learning demo board)

基于51单片机的遥控电风扇的红外线接收程序-Based on 51 single-chip infrared remote control fans receiving procedures

C语言的KEY4X4的矩阵键盘,已经调试成功.可以很便移植,是本人自己写的.-C language KEY4X4 matrix keyboard, has been successful debugging. Can be transplanted, it is I wrote it myself.

KEIL开发的密码锁 源程序,已经通过PROTEUS软件的仿真测试-KEIL locks source development has been through PROTEUS software simulation testing

用C语言写的HT1621的驱动程序，非常好的实例。-C language to write the HT1621 the driver, a very good example.

在电话上用单片机来实现电话报警系统-a phone alarm system develop by MCU on phone line

upsd3200_adc.c upsd3200_lcd.c upsd3200_pwm.c upsd3200_timer.c uPSD的实用程序-upsd3200_adc.c upsd3200_lcd.c upsd3200 _pwm.c upsd3200_timer.c uPSD practical procedures!