Design, Construction And Analysis Of A Digital Ac/Dc Voltmeter Using PIC16F877A Microcontroller.
Construction Principles And Operation Of 1000W AC Voltmeter.
Design And Construction Of A Digital Voltmeter Using AVR ATmega8 Microcontroller.
Design And Construction Of A Digital Voltmeter With Seven Segment Display Using Analog-To-Digital Converter (ADC).