PC端，实现51单片机HEX代码写入系统的程序存储器。

20ma的电流环通信回路仍应用于一些远程通信的场合，本文为其实现过程。-20ma current loop

凌阳61单片机的外部中断使用方法（用汇编语言编写）。-Sunplus 61 single-chip microcomputer to use the external interrupt (using compiled languages).

一个使用USB下载51单片机程序的源程序，是第一手开发，很方便学习单片机的朋友使用-A use of 51 single-chip USB to download the source program is first-hand development, very convenient to study the use of SCM Friend

本文只有程序，无电路图，是基于单片机控制的线性数字稳压电源-In this paper, only the procedures, no circuit diagram is based on the number of single-chip control of linear regulated power supply

51――14-单线温度传感器18b20；用温度传感器18b20检测温度-51- 14- single-temperature sensor 18b20 Detect 18b20 temperature sensor with temperature

51单片机写得温度控制，经调通的程序 可以给初学者作为参考-51 Single-chip temperature control written by the tune

NRF401芯片的C51发送子程序-NRF401 chip C51 sent subroutine

基于５１单片机的３２位除法程序-based on the 32-bit microcontroller division procedures

8051 Asmbly Language of a Timer with Matrix Keypad Input

首先再次声明我是菜鸟，我写出来的目的是给没有接触过lcd的朋友看得，我本人水平有限，错误在所难免，欢迎指出。-First of all, once again declare that I am a rookie, I write is designed to not come into contact with lcd friends to see, I am limited, error is inevitable, welcome to point out.