How to Make Simple DC Voltmeter Using Arduino UNO

by Being Engineers in Circuits > Arduino

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How to Make Simple DC Voltmeter Using Arduino UNO

dcvolt.jpg

It is very clear from the title what we are about to make. So without any delay, let's begin.

We have made a video tutorial about this project. If you want to know the simple theory behind the coding, then do watch the following video. If you like our work, then please like our video and do subscribe our channel.

Channel link: www.youtube.com/c/being_engineers1

Gather the Componenets

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lcd162b-yhy.jpg
download (1).jpg
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download (2).jpg

Things we will need for this project:

  1. Arduino Uno
  2. Breadboard
  3. 16X2 LCD screen
  4. Jumpers
  5. 2 resistors of 1k and 100E
  6. 1k Potentiometer

Make the Circuit

arduino_volt.PNG

Follow the circuit diagram and make the following circuit. It's very easy.

Upload the Code

Upload the following code into your Arduino.

Downloads

voltmeter.ino

It's Done!

volt1.PNG
volt2.PNG

Let's wrap this up. Just plug in the battery or any voltage source to measure and you can see the voltage written on the LCD screen.

I hope you have enjoyed it. Leave a thumbs up in the video. SUBSCRIBE to our channel.

#beCreative #beAwesome

We are Being Engineers. Peace. :)