How To: Make an EMF detector out of an Arduino

Make an EMF detector out of an Arduino

How to Make an EMF detector out of an Arduino

An EMF detector lets you pick up on electromagnetic fields, a useful tool if you're into amateur ghosthunting. To make this, you will need some wire, a resistor, and an LED. You will also need an Arduino to use as a controller.

Be the First to Comment

Share Your Thoughts

  • Hot
  • Latest