One of the great things about remaking simple projects is the extra time they allow us to add enhancements and a personal touch. Instructable member computergeek swapped out the LED bargraph from my EMF detector to create a single-digit numerical display version. Good idea -
A while back I saw an EMF (Electromagnetic Field) Detector at makezine.com that used a led bargraph. I decided to modify it to use a 7-Segment LED Display! Here's my project. Sorry I don't have any pictures of it inSource: MAKE: Blog RSS Feed
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