单片机演奏乐曲的程序，可以演奏生日快乐和三套车。

39LF040单片机片外flash读写程序-39LF040 single-chip-chip flash program to read and write

周立功7290键盘程序，该程序保护主要的协议和函数，可以很好的被调用-ZLG 7290 keyboard program, the program is to protect the main protocols and functions that can be called a good

是一个关于C51和18B20的测温程序,大家可以参考一下.-Is a study on the C51 and the temperature 18B20 procedure, we can reference.

基于51单片机的红外传感计数和无线发送程序-Single-chip based on 51 counts of infrared sensing and wireless sending procedures

工业控制源程序！采用STEP 7 编制！涉及到PROFIBUS-DP组太！-Industrial control source! Prepared using STEP 7! Related to PROFIBUS-DP group too!

在STC5410AD单片机硬件基础上实现的串行接口的液晶显示源程序。-The STC5410AD MCU based on the hardware, a serial interface, LCD display source.

对刚入门的学习单片机的爱好者了解软件平台有帮助.能很快的掌握软件的基本操作.-Just getting started learning enthusiasts SCM software platform has helped to understand. Can quickly grasp the basic operation of software.

关于CY68013 USB2.0控制输入测试的程序.想了解USB开发的可以看看.-CY68013 USB2.0 control input on the testing procedures. Would like to know can look at the USB development.

单片机控制步进电机，有详细的电路图和源代码，希望大家喜欢-Single-chip stepper motor control, has detailed schematics and source code, I hope everyone likes

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