很完整的门禁系统原码，希望能帮助大家更好的学习学习一下

IR识别程序,由INT0输入.适合51单片机.-IR identification procedures, INT0 input. MCU for 51.

avr与PC的USB通讯(D12.rar-avr PC with the USB communications (D12.rar

卫星寻址，这个软件貌似可以跟卫星连接并寻找地址-Satellite addressing, the software seems to be able to find addresses with the satellite connection and

1602液晶万年历，用于装饰品上用，可采用AT系列单片机进行演示。-LCD calendar 1602 for the use of accessories, to be used in AT Series Singlechip demonstrated.

该代码为温湿度传感器采集程序,包括测量温度、湿度等功能。-The code for the temperature and humidity sensor acquisition procedures, including measurement of temperature, humidity and other functions.

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

8051串行通信教程

内容：1、本程序用于测试4相步进电机常规驱动 2、需要用跳帽或者杜邦线把信号输出端和对应的步进电机信号输入端连接起来 3、速度不可以调节的过快，不然就没有力矩转动了 4、按s4（设置成独立按键模式）可以控制正反转 -Contents: 1, the procedure used to test the four-phase stepper motor-driven two conventional, need to jump cap or the signal output line of DuPont and the corresponding stepper motor signal input terminal connected three speed adjustment can not be too fast, Otherwise, there would be no moment of rotation of the four, according to s4 (set to form an independent key mode) can control the positive inversion

19264 KS0108 驱动程序 19264 KS0108 驱动程序-19,264 19,264 KS0108 Driver Driver KS0108