Voltmeter Using Arduino and Some Resistor Circuits

a simple circuit of a voltmeter

or for more detail explanation you can refer to my blog

link-

https://inspiringinventor.blogspot.in/

Step 1: Materials Required

1.arduino Uno or any arduino board

2.Breadboard

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.

please do like share & subscribe my channel if you found this instructable useful.

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

Comments

[shivanshTalwar]

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

regards.

shivansh