Lego Green Lantern Power BatteryA working Green Lantern Power Battery built from Lego. Bring the Green Lantern ring up to the front of the Lantern and Arduino powered RFID reader in it recognizes the RFID chip in the ring and activates.Oct 14, 2010, 3:30 PM
Lego TARDISA TARDIS built from Lego and powered by an Arduino to flash the landing light and play the Doctor Who theme.Sep 20, 2010, 12:03 AM
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