How to Make a Digital Voltmeter - DIY a mini Voltmeter
In this video, I made a mini voltmeter very easily with the help of household items. Actually, I was about to buy multimeter but instantly this idea struck my mind which could at least be used as a voltmeter.
Voltmeter Module ()
First of all, you need a container that is available to you.
Now, cut out the container measuring the voltmeter module.
Similarly, make a cut out for the switch as well.
We got the 3 terminals there, i.e. S, +, - as well.
Attached one wire to each S and +, while connecting two wire to the -.
Now, do all the connections as shown in the video.
Now, everything is done. You can use it as well.