Lighted Pumpkin Ring

This illuminated ring for Halloween uses a 2032 battery and a white LED. Using a 3D printer (or service like 3dhubs.com) print the ring, face upward. Tape the LED to a 2032 battery. The long leg on the LED goes to + on the battery. Insert the battery/LED combination into the slot on the ...

By: MikeTheMaker



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from Instructables: exploring - technology http://ift.tt/1t3cTrc