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Phone Light to UV Light Hack!! (Works with other lights too!!)
Make STEM Fun With UV LEDs
Things That Will Glow In Black(UV) Light
Handheld Ultraviolet Black Light with UV LEDs and a PVC tube
How to Control 4 Led or Relay With 4 Buttons With Arduino
Creepy UV LED Sun Jar!
Astronomy: Hacking a Redlight
LED Zen Board
Target Practice with Arduino and Laser Pointer
Make Multicolored Carnations . . . With Science!
Posted:Apr 20, 2009
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