If you can't find a voltmeter at home or anywhere else, then this hack is for you!
Project showcase by Team Next Tech Lab
In this tutorial, I am going to show you how to build a voltmeter with a big Nokia 5110 LCD display using Arduino.
Project tutorial by Nick Koumaris
The Arduino input voltages can be easily monitored by using a standalone Windows application without Arduino IDE or the serial monitor.
Project tutorial by abhinav
Frequency counter and voltmeter for Android phone or tablet using Arduino and Bluetooth.
Project tutorial by Projecter
Measure the juice left in your AA or AAA batteries anytime using an Arduino Uno and a couple of jumpers.
Project tutorial by AJ-Explains-It-All
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