操作系统用于AVR芯片

基于430单片机的串口程序，程序经过完全测试使用工具为IAR-430serial

关于LPC2100 芯片的PWM使用例子,网友开发时,可参考.-PWM on the LPC2100 chip, the use of examples, users develop, they can reference.

使用AT89C52单片机，12MHZ晶振，包括发射和接收程序。-AT89C52 single-chip microcomputer use, 12MHZ crystal, including the transmitting and receiving procedures.

单片机I2C协议代码， 单片机程序 c语言编写 -Single-chip I2C protocol code, single-chip microcomputer program written in c

51的键盘扫描程序,与原来的扫描方式不同,这种方式可以处理多键同时按下.-51 keyboard scanning procedures, with the original scan different ways, this approach can handle multi-button pressed together.

51单片机专用计算器，你可以压缩后得到一个计算器-51 Single-chip dedicated calculator, you can get a compression calculator

MP3播放器源代码.rar-MP3 player source. Rar

VB与S7200的PPI通信-VB and the PPI communications S7200

周立功DP51+试验板程序-weeks meritorious DP51 plate test procedures

步进电机驱动程序.... 可以通过改变定时来控制电机速度