This is a very good key scan circuit and display control programs and

用AVR的 I2C读写24C02 先在24C02中写入一段数据,然后断电,再送电,将EEPROM中的数据发送给PC机-24C02 using AVR I2C-read the first paragraph in the 24C02 to write data, and power outages, sending electricity, EEPROM data will be sent to the PC,

单片机音频信号处理软件2.-SCM audio signal processing software 2.

非常方便使用的ds1302程序。使用时，只需调用5个函数，即可完成1302的初始化，读写等-Ds1302 is very easy to use program. Use, simply call the 5 function, 1302 to complete the initialization, reading and writing, etc.

opentcp-8052-1-0-4-1-src,包含了常用的网络协议，已经成功的移植到51中-opentcp- 8052-1-0-4- 1-src, contains commonly used network protocol, already successful transplant 51

本程序是一个将CanOpen协议的通讯转换为TTL串口通讯(9600,e,7,1),CANOPEN的站号是9-This procedure is a communications protocol will CANOpen convert TTL serial communication (9600, e, 7,1), CANOPEN station is No. 9

红外遥控解码程序，清大家试试看，很容易看懂-Infrared remote control decoding process, money you give it a try, it is easy to understand

用51驱动T6963(240*64DOTS)液晶模块-51 driven by T6963 (240* 64DOTS) LCD Module

keil下12864的显示测试程序，MCU是89C51，同时带有PROteus仿真工程，很好用-keil display under the 12864 test procedure, MCU is the 89C51, while simulation with PROteus works very well with

74LS164的芯片资料，很 详 细 的 介 绍-74LS164 chip data, it is in detail

该程序通过调试，可以实现cc2420收发功能-The program through the debugger, you can realize CC2420 transceiver functions