The race is on to squeeze cycles out of an 8MHz AVR chip in order to better drive the WS2811 LED protocol. [Asher] doesn’t want to buy charcoal aquarium filters if he can just build them himself. He ...

Instructables user [Osprey22] has been building towards this Christmas for years. Why? This year, he has brought an impressive musical Christmas light display inside, and at a fraction of the cost too ...