用于开发菲利浦XA单片机的开发环境，同时含注册方式

c51语言的93C46驱动程序-93C46 Driver

基于单片机c8051F020的串行口通信的源程序代码。 -C8051F020 based on single-chip serial port of the source code of communication.

利用单片机实现三相电源的相序检测 利用单片机实现三相电源的相序检测-Realize the use of single-chip three-phase power supply phase sequence detection using single-chip realization of three-phase power supply phase sequence detection

zlg 的easyarm easyarm-ZLG

洗衣机程序 普通的家用洗衣机的大部分功能都可以实现 但其中有更好的设计 望指教-not very important

80C51单片机中结合555电路实验和单片机定时器频率计实验，里面包含555定时器的datasheet和实验源程序-80C51 single-chip integration of 555 timer circuit experiments and the frequency of single-chip experiment, which contains 555 timer datasheet and experimental source

avr的jtag调试下载线制作，有图片，原理图，pcb等。-avr download the JTAG Debugging production line, pictures, schematics, PCB, etc..

基于H83664的空调控制模拟系统 aircondition.c、intprg.c -based on the simulation of air-conditioning control system aircondition.c. intprg.c

超声测距c语言程序 利用定时器产生40khz站空比50 的方波 通过检测收到超声波的时间来测距-Ultrasonic Ranging c language program generated using the timer 40khz space station more than 50 of the square wave by detecting the time to receive the ultrasonic ranging

一个IIC接口驱动程序-an IIC Driver Interface