Tell us about yourself!
Controlling Motor Speed
Large Motors Class
It's a movie prop from the Ghostbusters franchise. It's not meant to be a tool for kids to actually trap ghosts.
Laser Cut Cryptex - Puzzle Box
According to the parts list, it's 700V, 50A or higher.
I'd rather not post my email address on a public forum. Has that actually worked for any of you? Is the hardware actually open source?
It's been 3 years. There's no file bummer.
Boat Autopilot - Based on the Arduino
Cordless Drills - Hacking for Other Uses
The Scariac (Poor Mans Variable Power Controller)
LED Cube 3x3x3 with ATMEGA8