基于STC89C52单片机的电子称重系统设计与实现

The Design and Implementation of Electronic Weighing System based on Single Chip of STC89C52

本文介绍了一种基于STC89C52单片机的电子称重系统,该系统主要由压力传感器电路、信号采集调理电路、人机接口电路和LCD显示电路等部分组成,能够实现对物体质量的精确测量。经过测试表明,该系统采集信息准确,使用方便快捷,性能稳定,价格低廉,具有很强的推广价值。

This paper introduces the electronic weighing system based on Single Chip of STC89C52,it primarily consists of pressure sensor circuit,signal gather and adjustment circuit,man-machine interface circuit and LCD display circuit.This system can precisely measure mass of body.The test shows that this system gathers information accurately,and is very convenient and efficient in using.At the same time,this system has stable performance and low price,so it is very suitable to expanding.