这是一个101和103键盘扫描程序...非常有用..具体的细节我已调好....

压缩包内含有一个AVR单片机JTAG的原理图，PDF格式，便于自制AVR单片机JTAG时进行参考。-Compressed packet contains an AVR microcontroller JTAG schematics, PDF format, easy to self-reference when AVR Microcontroller JTAG.

基于51系列单片机的超声波测距壁障程序 采用4位共阴数码管显示-51 Series single-chip microcomputer-based ultrasonic ranging barrier procedure used a total of four digital tube display Yam

SJA1000的驱动函数,can功能函数。-SJA1000 drive function, can function function.

应用于51芯片的很经典的串口通讯程序源代码 （采用fifo方式）-chips used in 51 of the classic serial communication program source code (using fifo mode)

单片机出租车计价器程序，51单片机版的。鱼虾从速-Singlechip Taximeter procedure, 51 single-chip version. Fish and shrimp as soon as possible

modbus的51单片机程序,C语言写成的,测试过了-Modbus 51 Singlechip process, C language, and tested the

ARM 移植好的一种图形界面(440BX)-ARM transplant a good GUI (440BX)

利用单片机以及DA0832产生正弦波的C51源程序-As well as the use of single-chip generated sine wave DA0832 source of C51

MSP430单片机的开发板原理图，用于初期对430单片机的学习，也可自己制作开发板-MSP430 MCU development board schematic diagram for the early stage of 430 single-chip learning, can also produce their own development board

430单片机和液晶的接口方案，此方案在设计比较独到，很好解决了电平兼容的问题-430 microcontroller and LCD interface program, this program relatively unique in design, very good level to solve the compatibility problem