摘要
为解决现代商业贸易和日常生活中经常遇到的测量小质量物体的重量问题,设计了基于HT89R30A单片机控制的电子秤,介绍了其工作原理,并阐述了电子秤软硬件的设计思想。
In order to solve the problem of measuring the weight of the little objects which often occurred to us in the commercial trade and our daily lives,a kind of electrical weight based on HT89R30A and the design of its hardware and software were introduced.
出处
《机电工程技术》
2010年第4期85-86,共2页
Mechanical & Electrical Engineering Technology
关键词
电子秤
单片机
传感器
electrical weight
singlechip
sensor
