Monday 29 July 2013

Project 9 (Moderate): EMF Detector

inspired by http://www.youtube.com/watch?v=y1Bke3750WE.

I saw someone make an EMF detector on youtube, so I decided to try making one myself. I don't have a bar LED, so I'll use regular LEDs.


features:
- detects EMF
- the higher the EMF, the more LED's light up















parts:
- 9x red LED's
- 9x 330 ohm resistor
- 3.3M ohm resistor (I used a bunch of smaller resistors and connected them in series to get 3.3M ohm)
- 1x probe to detect emf (a wire)



No comments:

Post a Comment