Description: 利用单片机AT89S51与ADC0809设计一个数字电压表，能够测量0－5V之间的直流电压值，四位数码显示，但要求使用的元器件数目最少-SCM AT89S51 ADC0809 design with a digital voltmeter to measure 0- 5V DC voltage between the value of four digital display, but requires a minimum number of components Platform: |
Size: 1024 |
Author:风格 |
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