Multichannel Arduino oscilloscope
Wood Dowel Puzzle – Advanced Version
Puzzles
Codex Puzzle Box
How to build a simple JT in a flashlight lamp:http://www.bigclive.com/joule.htmIf you want the JT to be small, you should not use a PCB.
How to build a simple JT in a flashlight lamp:http://www.bigclive.com/joule.htmIf you want the JT to be small, you should not use a PCB.