4×4矩阵键盘，当我们按那个键时吧键值显示在数码管上，并把建值发送到PC机；...

ATMEL ARM7的一款芯片应用实例,可以在IAR上面运行-ATMEL ARM7 application example of a chip can run IAR above

绝对好用的I2C读写程序-absolute and easy to read and write procedures I2C

这是一个单片机开发的包，其中有很多资料，是我搜罗出来的，请大家-This is the development of a single-chip package, in which there is a lot of information out of my collection, please take a look at U.S.

可用于任何单片机平台的I2C总线读写程序，IO脚模拟。-Single-chip platform can be used for any of the I2C bus to read and write procedures, IO pin analog.

AVR控制的SAB82525――HDLC通信 循环队列处理 完全是自己写的-AVR control SAB82525-- HDLC communication cycle Queue processing is totally wrote it myself

单片机控制步进电机程序源码，希望能帮助到需要的朋友。-Single-chip stepper motor control program source code, hoping to help a friend in need.

单片机控制串口鼠标芯片范例，实现方向判断和数值计算功能-SCM serial mouse chip sample, judge and realize the direction of numerical functions

MSP430全系列下载器，MSP430全系列下载器-Download a full range of MSP430 devices, MSP430 series downloader

modbus 通讯程序 物理层rs-485-Modbus communication procedures rs-485 physical layer

红外遥控具有抗干扰能力强，信息传输可靠，功耗低，成本低，易于实现等显著优点-Infrared remote control with a strong anti-interference, information transmission, reliable, low power consumption, low cost, easy to realize significant advantages such as