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    Digital voltmeter using 8051 microcontroller

    Voltmeter using 8051 microcontroller. Automatic railway gate control 8051 microcontroller use  adminOctober – 4 – 20127 CommentsVoltmeter using 8051. A simple 0-5V voltmeter using 8051 is shown in this article. This digital voltmeter has a sensitivity of 200mV which is a bit low but this project is meant for demonstrating how an ADC and seven segment display […] More