本资源是基于80c51单片机开发的功能强大的电子时钟系统。包括c语言代码、PCB制版的原理图及封装图。-This resource is based on 80c51 microcontroller development of powerful electronic clock system. Including the c language code, PCB schematics and plate package drawing.

单片机实验例程 SY001 --- LED流水灯控制 SY002 --- 警报声程序 SY003 --- 单片机唱歌 SY004 --- LED数码显示 SY005 --- 按键扫描程序 SY006 --- 93c46读写 SY007 --- 24c01读写 SY008 --- X5045读写 SY009 --- LCD显示 SY010 --- 电子时钟 SY011 --- 秒表 SY012 --- 计数器

基于单片机AT89C51的lcd1602显示的电子时钟的c程序代码和proteus仿真-Ultrasonic wave has strong pointing to nature ,slowly energy consumption ,propagating distance farther ,so, in utilizing the scheme of distance finding that sensor technology and automatic control technolog