RTC实时时钟(DS1302)的C语言版编程设计程序。-RTC Real Time Clock (DS1302) of the C programming language version of the design process.

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.

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