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Here's a small, quick project you can do with an arduino, the EMF Detector!
 
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Step 1: Circut

EMF_detector_LED_bargraph2.jpg
All you need for this project is

  1. 10- 330 ohm resistors
  2. 10- LED's
  3. 1-3.3m resistor
  4. 1-Solid core wire (this will serve as the probe)
  5. breadboard, wires, battery & connector for arduino to make it portable
mrmath says: Jun 7, 2010. 11:48 AM
I'm guessing, based on the level of EMF indicated by the LED in this picture, I think your home/lab might be HAUNTED! :)
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