RS232串口程序，波特率可自行设置，如9600，19200，接收和发送程序...

51系列单片机的uCOS-II原代码-51 Series MCU uCOS-II source code

讲述了PID的 控制方法和性能指标，技术参数，注意事项。-About PID control methods and performance indicators, technical parameters, note.

用单片机做的数字电子钟，12864＋ds18b20+ds1302,有纪念日提醒功能。-Make use of single-chip digital electronic clock, 12864 ds18b20+ Ds1302, the anniversary has reminded function.

实现对ADE7758电能芯片的读写和校准,8051单片机,通过PC对电参量进行校准-Realize on-chip ADE7758 energy literacy and calibration, 8051, through the PC on the electrical parameter calibration

HD44780液晶驱动，KEIL C51-HD44780 LCD driver, KEIL C51

本人学习51时老师的课件。供学习51的朋友参考学习.-for study 51 reference.

由P89V51RB2单片机控制小车在翘翘板上寻找平衡点,装载倾角传感器.-By SCM P89V51RB2 car in the seesaw to find the equilibrium point, loading angle sensor.

AT89C2051蒸饭器定时控制器源程序-AT89C2051 vacuum source for timing controller

在发一个PC机与51单片机通讯的程序，简单易懂。-In the hair of a PC machine with 51 single-chip communications procedures, easy-to-read.

一个电子产品开发时的部分c代码B!绝对能用!-When an electronic product development part of c code B! Absolutely can!