Voltmeter Using Arduino and Some Resistor Circuits

About: I am Electronics and Arduino Enthusiast and believe in making cool stuffs that are Worth making,Moreover I am Orange Pi Pc Image Tester and Customize Orange Pi Pc images

a simple circuit of a voltmeter

or for more detail explanation you can refer to my blog



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Step 1: Materials Required

1.arduino Uno or any arduino board


3.four 47 Ohm Resistors

4.Two 220 Ohm Resistors

5.Two 150 Ohm Resistors

6.some jumper wires for connection

for the circuit diagram,checkout pictures

and i have also uploaded arduino code for your convenience.

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Step 2: Videolink-https://www.youtube.com/watch?v=WYQBw6slLH0

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    2 years ago

    dude i understand your calculations but i have already tested it many times with different voltage sources and the values which i obtained from it are in good agreement with true values .

    hope this help you