Replicate the 1976 KIM-1 computer on an Arduino. Pocket-sized 6502 coding! Use serial port, or add small PCB to make a stand-alone device.

Make propane-powered fire art that reacts to music!

Build your own version of Banksy's "Self-Destruct Artwork Frame."

Making a Holiday Lantern for which I can change its 'outfits' to different theme depending on the holiday seasons.