Hackaday (unofficial) July 1, 2021 4:00pm Jigsaw Puzzle Lights Up With Each Piece #art #ledhacks #arduino #attiny3216 #fabacademy #jigsawpuzzle #light #neopixel #puzzle #spirograph #hackaday posted by pod_feeder_v2 Jigsaw Puzzle Lights Up With Each Piece Putting the last piece of a project together and finally finishing it up is a satisfying feeling. When the last piece of a puzzle like that is a literal puzzle, though, it’s even better. [Nad…