yong 1602 yejing xian shi db15b20 de wen du ,mcu wei 89s52.

实时时钟芯片DS1302的C51程序-real-time clock chip DS1302 the procedures C51

周立功的工程师 陈明计 对Small RTOS的移植代码-Zhou Chen, who include engineers on the transplant Small RTOS code

51单片机实用子程序库-51 SCM practical subroutine library

文章介绍了一种以8031单片机为核心片，外接扩展芯片AT93C46电擦除可编程只读存储单片-Article to introduce a 8031 single-chip microcomputer as the core chip, an external expansion AT93C46 chip erase power programmable read-only memory chip

4-20MA信号发生器，含电路图，使用说明以及汇编源程序-4-20MA signal generator, including schematics, source code for use as well as the compilation

AVR单片机浮点数、串口波特率、定时器参数计算器，很不错的小软件！-AVR microcontroller floating-point, serial baud rate, timer parameter calculators, a very nice small piece of software!

定时器结合LED 7805开发板，适合初学者-Timer combination LED7805 development board, suitable for beginners

使用MCU实现模糊算法-use MCU fuzzy algorithm

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.

键盘控制页面显示。屏蔽一些键盘事件。F1.F2.F3控制不同显示模式。-jianpan