C8051F020单片机的AD测试程序，很好的哦！直接移植便可啦！

基于Proteus的交通灯控制系统，带16*2LCD和4*4键盘，可对交通灯切换时间进行设定，以及紧急状态等的设定-Based on the Proteus of the traffic lights control system, with 16* 2LCD and 4* 4 keyboard, available on the traffic lights switch time settings, as well as a state of emergency settings, etc.

VC 编写的OPC客户端-VC prepared by the OPC client

将位图转为C51和A51及HEx16进制，适合用来与单片机接合-Will be converted to bitmap C51 and A51 and HEx16 band, suitable for single-chip bonding with

从串口调试工具发送一字符串到单片机，在lcd1602上显示。-Debugging tools from the serial port to send a string to the microcontroller, in lcd1602 show.

DS12877A驱动程 DS12877A驱动程-DS12877A driver DS12877A driver

NEC标准遥控接收处理程序，OK的IIC通讯程序，51单片机定时中断程序-NEC Standard Remote Control Receiver processing, OK for IIC communication procedures, 51 MCU timer interrupt program

汇编程序，将tab中的256个数据通过串口发送-Assembler will tab of 256 data sent through the serial port

支持I2C总线的EEPROM24lc256芯片的读写原程序-support I2C Bus EEPROM24lc256 chip reader original program

一款关于ISD4004语音芯片的开发实例，采用C语言编写，具有完整的 SPI 总线操作函数，一定会为你做ISD4000系列芯片的开发带来很大帮助-ISD4004 voice chip on a development instance, using C language, with a complete function of SPI bus operations, will definitely help you make ISD4000 series chips have a great help

红外的发射和接收 单片机红外发射（原理与设计程序）-SCM infrared emission (theory and design program)