Nice simple kit with a clever circuit.
http://www.talkingelectronics.com/projects/LED-Dice/LED-Dice.html
http://www.ebay.com/itm/DIY-Electronic-Dice-Kits-Suite-LED-Circuit-Kits-Stable-4-5-5V-Red-LED-Lights-/331797382348
Help support Julian's electronic kit build videos via Patreon: https://www.patreon.com/julian256
