PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等....

ATMEGA128单片机DATASHEET-ATMEGA128 MCU DATASHEET

使用89S52为核心做的USB键盘,注意修改了一下windows设备描述符以及端点处理等就行了。用了一个4*4的小键盘,有0-9十个数字键, Num Lock键,Caps Lock键,Shift键,Ctrl键,Alt键,回车键等。 最多可以有三个键同时按下，如果相交的话，最多只能两个键按下-89S52 use as the core of the USB keyboard to do, pay attention to modify the look and the windows device descriptor, such as treatment endpoint on the list. Used a 4* 4 small keyboard, has the number keys 0-9 10, Num Lock keys, Caps Lock key, Shift key, Ctrl key, Alt key, enter key and so on. Can have up to three keys pressed at the same time, if the intersection, then a maximum of only two keys pressed

名称： RS232通信+数码管显示程序 功能：在数码管上显示串口发过来的数字-Name: RS232 communications+ digital tube display program features: in the digital tube display serial number of hair over

profibus Master Slave PROGRAMS profibus Master Slave PROGRAMS

与单片机连接的AD八位逐次逼近式0808采样C语言设计程序-And MCU connections successive approximation type AD 8 0808 sample C language design process

基于PIC16C54单片机的智能软件狗设计 -PIC16C54 microcontroller based Intelligent design software dog

ds18b20和1602液晶显示，能精确读取温度到小数点后两位。-LCD ds18b20 and 1602 can accurately read the temperature to two decimal places.

这是一个步进电机调速的程序，可以完成100级的调速。-This is a stepper motor speed control procedures, to be completed 100 of the governor.

本程序是mc145572U接口驱动程序,有一些问题,希望大家指点.-This procedure is mc145572U interface driver has some problems, I hope everyone pointing.

4*4扫描键盘,通过键值通过4个数码管显示出来.-4* 4 Scanning keyboard, through key through four digital tube display.