a simple circuit of a voltmeter
or for more detail explanation you can refer to my blog
Add a Teacher Note to share how you incorporated it into your lesson.
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.
please do like share & subscribe my channel if you found this instructable useful.