emf detector 3 Articles Measuring Electromagnetic Fields With Just An Arduino And A Piece Of Wire April 17, 2022 by Robin Kearey 9 Comments ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino.

I recently built a simple electromagnetic field (EMF) detector based on a code by Christian Figge that I found on the web. My design includes a 10-LED bar graph (from eBay), which I used to display ...