PTR8000发送接收驱动程序。只需在主程序中只需做小小的改动就可以，使用这个模块！！！...

介绍了液晶显示模块基本原理及其技术特性，与单片机的进行接口的具体电路，同时给出了其编程方法和程序代码．-Introduced the basic principles of liquid crystal display module and its technical characteristics, and MCU interface to the specific circuit, at the same time gives the methods and procedures of its programming code.

键盘输入程序,很好用得,使用AT89S52单片机-keyboard input program, easy to use, use SCM AT89S52

此程序是利用51单片机，控制蜂鸣器接口高低电平，让其发出歌声。-This procedure is the use of 51 single-chip microcomputer to control the buzzer interface high-low, so the issue of voice.

单片机IO口模拟UART演示程序，使用74HC164串行显示数据-Single-chip analog IO port UART demo program, the use of 74HC164 serial display data

RS485通信的深层细节，逐步深入分解讲解。-RS485 communication

51单片机驱动24C02存储器 可以学习IIC总线-51 Single-chip driver 24C02 memory can learn IIC bus

单片机80C522，里面有实用的程序源吗码-80C522 microcontroller, there are practical program source code?

液晶驱动显示例子，自己生成字体，有汉字和图形驱动，可以根据自己需要画图-LCD driver display examples of their own generated font, with characters and graphics-driven, drawing according to their needs

PIC18 ECAN DEMO -PIC18 ECAN DEMO

用ATmega8单片机产生占空比可变PWM方波-ATmega8 generated by single-chip PWM variable duty cycle square wave