Digital voltmeter
Source: InternetPublisher:宋元浩 Keywords: digital circuit digital voltmeter Updated: 2021/01/03
1. Experimental tasks
Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number of components.
2. Circuit schematic diagram
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