本课题用传感器及单片机系统设计一个电子秤。在这一过程中将涉及到数据的采集，A/D转换，数据的处理，外扩显示器及键盘，及一个报警电路，以对物体的重量变化进行实时监控-This subject with sensors and microcontroller system to design an electronic scale. This process will involve the collection of data, the A/D conversion, data processing, the outer expansion of the monitor and keyboard, and an alarm circuit, real-time monitoring to the weight of the object changes