April 15, 2013 AT 3:00 am

SMT LED Tester #manufacturing

Screen Shot 2013 04 15 at 7 33 26 AM

For my experiments lighting up SMT LEDs on the transparent material ITO, I first had to sort my LEDs by color, since I had a pile of assorted LEDs discarded by the pick and place machine. I used a business card, some copper tape, and a coincell battery + holder to make this tester jig!

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