Construction of Microcontroller Based Digital Voltmeter

Md. Imran Hossain Jony, Md. Moshiur Rahman

Abstract: Construction of a digital voltmeter using the elementary concepts of embedded system is presented in this paper. The construction is made using a 7-segment LED display unit and the microcontroller PIC16F877A. The exact topology of the experiment is described here by some layouts or diagrams.

Keywords: Digital Voltmeter, Calibration, Embedded system, PIC Microcontroller