用于测试步进电机，也用于控制步进电机来测试传感器等

单片机C51串口接收（中断）和发送例程，可以用来测试51单片机的中断接收 -80C51 Serial reception (suspended) and send routines can be used to test 51 SCM interrupt reception

只能车控制主程序，控制各种硬件，单片机为飞斯卡尔9s12-Vehicles can only control the main program to control a variety of hardware, microcontroller Scalfaro to fly 9s12

八路抢答器，有计时功能，计分功能当有选手抢答时可以显示台号-Octal Responder, with time-keeping. Scoring function

PC数字电压表的设计,原理图以及代码,设计文档.此数字电压表的优势在于可以通过串口将测量所得到的电压值传给PC机,这样的话有利用整个数据的采集与分析.上位机采取的是串口通信软件.-PC digital voltage meter design, diagram and code, Design Documentation. This figure voltage meter advantage is through the serial port will be measured by the voltage transmission PC, so is the use of the entire data collection and analysis. PC"s serial port communication software.

用STC89C51RC单片机控制的I2C总线高频头程序-STC89C51RC MCU with I2C Bus tuner program

控制台达变频器 控制台达变频器-Tatsu Tatsu console console Inverters Inverters

ds18b20 温度传感器 硬件设计和软件编程 供大家学习只用 能力有限 大家共同探讨-DS18B20 temperature sensor hardware design and software programming for your learning only limited ability to explore all

1602液晶显示，通过键盘按下去上的数值-1602 liquid crystal display, go through the keyboard by the numerical

这是NEC系列单片机教材及应用,解压密码是:www.pp51.com-This is the NEC MCU materials and applications, extract the password is: www.pp51.com

用89S51单片机实现对1602的字符显示-89S51 MCU with 1602 characters on display