This project demonstrates how to create a simple voltmeter using an Arduino. The voltmeter measures the voltage of a given input and displays the value on the serial monitor. Measure DC voltage using ...

The code begins by including the LiquidCrystal library, which provides an interface to control the LCD display. The LiquidCrystal object is initialized with the corresponding pin numbers for the LCD ...

A multimeter is a must-have tool in your arsenal when it comes to creating or developing electrical circuits. Without it, executing a job will be extremely tough. So, in this post, we chose to create ...

Step 4: Working Principle The working of this project of Arduino based digital DC voltmeter is explained here. In the digital voltmeter, the voltage that is measured in the analog form will be ...