基于AT89C2051单片机的电子称设计

The Design of Electronic Scales Based on AT89C2051 Microcontroller

近年来,新型单片机的出现和集成电路技术的发展,为更新产品设计,研制高性能价格比的秤重控制器提供了条件。本文设计了基于压力传感器、A/D转换器、AT89C2051单片机和LED显示器的电子秤系统,从其硬件构成,连接电路以及软件部分对其进行阐述。此电子称系统具有结构简单,成本低,精度高等优点。

In recent years,the emergence of new single—chip computer and IC technology development,product design to update and develop the stock controller provides high performance conditions. In this paper,electronic scales system is designed based on pressure sensor,A/D converter,AT89C2051 microcontroller and LED display. It explained from hardware structure,connectivity and software parts of the circuit. This electronic system is called simple structure,low cost and high precision.