质量教高得一段程序代码，资料的详细功能、包含内容说明都有。-A high quality education program code, the information detailed features, including both the content description.

这是一个单片机应用中编写键盘代码时可以对比参考的，PS2接口的键盘对应的按键码，很实用的，有用到得朋友可以看看。-This is a microcontroller application can write code in contrast to the keyboard reference, PS2 keyboard interface, the corresponding key code, very practical and useful to have a friend take a look at.

单片机协议栈(TCP/IP)-MCU protocol stack (TCP/IP)

单片机的简单的串口通信测试程序单片机的简单的串口通信测试程序

本文主要编译出lcd的基本程序，还有字模的使用方法 -In this paper, compile a lcd basic procedures, as well as the use of matrix methods

nrf24l01的中文说明文档，方便开发-chinese documents of NRF24L01，provide convenience for development

示例程序下载关于单片机接上-download examples of SCM connected

我的89S52设计作品之一：基于89S52单片机的数值电压表：该电路采用MAX187高精度A/D转换器，采用串行输出，测量范围直流0-20伏，使用1602LCD液晶模块显示，使用了双积分电路的原理.-One of my design work 89S52: 89S52 microcontroller-based voltmeter values: the circuit with MAX187 high-precision A/D converter, serial output, measuring range 0-20 volts DC, using 1602LCD LCD module shown that the use the principle of double integral circuit.

74HC595在数码管上的详细应用和编程方法-74HC595 in the digital control on the detailed application and programming method

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