ucos的PPT课件 基本原理及其在9s12单片机上怎样移植

一个用51MCU做电流表的产品.源代码.电流精度达到1MA有级别.-Ammeter used to do a 51MCU products. The source code. Current accuracy level 1mA there.

基于单片机用软件实现直流电机PWM 调速系统-Realize single-chip software-based DC motor PWM speed control system

lcd显示keil源码-lcd demonstrates the keil source code

用C51编写的现场总线多机通讯程序，这个程序调试通过，现在应用在微机数据采集系统中。

对讲机7021 -7021 walkie-talkie walkie-talkie 7021

TC35调试笔记，记录了TC35的部分调试参数，单片机控制GSM模块TC35的方法，发送短信息和接收短信息（TEXT模式），关于PDU格式的短信息发送和接收，详细的中文AT指令集，及其单片机控制tc35的程序。-TC35 debugging notes, recorded some of TC35 debug parameters, single-chip GSM module TC35 control methods, send text messages and receive text messages (TEXT mode), on the PDU format for sending and receiving text messages detailing the Chinese AT instruction set , and its single-chip control procedures TC35.

I2C总线程序，及读写24C04-I2C bus procedures, and writing 24C04

利用STC单片机实现软件模拟全双工串口的程序，只用一个定时器，消耗系统资源很少。-using SCM software simulation of the full-duplex serial procedures, only a timer, depletion of scarce resources system.

简易谐波分析仪 -Simple Harmonic Analyzer

完整的LM240128的显示程序,可以通过修改程序中的变量来改变显示内容,P89C668环境,其他51内核单片机均可移植,也可以加入控制程序在不同的情况下显示不同的内容.经过调试可用.-LM240128 integrity of the display program, may amend the procedures to change the variable content, P89C668 environment, MCU 51 other kernel can be transplanted, can also include control procedures in different circumstances show different content. After debugging available.