This is for a prop EMF reader in the style of the TV show, Supernatural.
Software Functionality:
- Meter pin movement that bounces to high when triggered
- Five top LEDs light up to match meter display
- Commands sound module to make tone sweep sounds
- Accepts hidden trigger button to override EMF “readings”
- Mode selector switch input
- When not activated, the chip will blink the lights every few seconds to indicate the meter is on.
PCB Purchase:
- https://www.etsy.com/shop/westabyelectronics
- https://www.tindie.com/products/westabyelectronics/parts-to-make-a-supernatural-emf-reader-prop/
Part List and Assembly Photos:
Build Videos (2 parts):
Build Pictures:
https://www.flickr.com/photos/dwest2/albums/72157640062702294
3D Printed Parts:
https://www.thingiverse.com/thing:3070497
Video Demo:
https://www.youtube.com/watch?v=VaXNRIkE1GA