Project tutorial
Arduino Digital Voltmeter 5V

Arduino Digital Voltmeter 5V

Get accurate readings for voltage using arduino.

  • 4,788 views
  • 4 comments
  • 15 respects

Components and supplies

About this project

Arduino Digital Voltmeter is a digital voltmeter which can measure voltage upto 5V.

Watch this video for detailed Information...

Code

Arduino Code for Arduino Digital VoltmeterC/C++
this is the code for digital voltmeter
#include<LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);
int analogPin=1;
void setup()
{
  lcd.begin(16,2);
}
void loop()
{
  int v=analogRead(analogPin);
  voltage=v/1023*5.0;
  lcd.print("voltage=");
  lcd.print(voltage);
  
}

Schematics

circuit diagram
This is the circuit diagram of Arduino Digital Voltmeter...
untitled_sketch_PpUS7IH88t.fzz

Comments

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