7279 driver keyboard AT89C51 single

ds18b20温度传感器的 C51程序.使用时只需要改变端口.-DS18B20 temperature sensor C51 procedures. Use only need to change the port.

基于51单片机的发声程序，初学者简单应用-51 MCU-based voice process, beginners a simple application

DESCRIPTION This function initializes the pointers in the _pid structure 　　to the process variable and the setpoint. *pv and *sp are 　　integer pointers.-DESCRIPTION This function initializes the pointers in the _pid structure to the process variable and the setpoint.* Pv and* sp are integer pointers.

基于C51体系结构实现的电路保护的源代码，有非常珍贵的商业价值-C51-based architecture to achieve circuit protection of source code, has a very valuable commercial value

利用Philips单片机P87LPC764编写的IC卡程序，其中有对IC卡操作及I2C操作的程序模块-use Philips P87LPC764 SCM prepared by the IC card procedures, which are the IC card operation and operational procedures I2C module

CH375 主机文件系统接口(支持FAT12/FAT16) MCS-51单片机C语言的U盘文件读写示例程序-CH375 host file system interface (support FAT12/FAT16) MCS-51 single-chip U of C language sample programs to read and write disk files

用8个数码管，用一片48和一片138控制 的子程序，-with eight digital control with a 48 and a control subroutine 138,

用PIC单片机PIC16F877A带键盘设置的秒计时器-Sec timer.Sec timer.Sec timer

STC单片机看门狗的简单测试程序,功能很简单，就是开启看门狗后，不断的让单片机重启。-a samples test program for STC MCU.

单片机学习 汇编实例！为菜鸟提供入门单片机汇编编程秘籍！-Learn to compile examples of single-chip! Single chip to provide entry for the rookie to compile programming tips!