实现温度测试，计可分为A/D转换模块、数据类型转换模块、单片机系统、LED显示模块，各个模块完成各自对应的功能，由他们共同协作完成对输入电压的A/D转换及数据类型转换和LED的显示。-Digital voltmeter design which controls based on the monolithic integrated circuit
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