Repairing a broken RC ceiling fan

The ceiling fan in [Steve Vigneau's] bedroom started giving him trouble. It is normally operated using a remote control but that functionality had become pretty spotty. He cleaned the contacts on the remote but still had troubles that could only be fixed by power-cycling the fan itself. When it finally died he set out to repair the unit himself. … Read the rest

Cobbling together a CNC mill

[Howard Matthews] never throws anything away, and because of it he was able to build this CNC mill using parts that he already had on hand. He pulled stepper motors out of broken stage light, precision rod and bearings from old dot matrix printers, and other various bits from his junk bin. We’ve seen [Howie's] handi-work before, and this … Read the rest

Teensy can school you at Guitar Hero

[Johnny Chung Lee] put together a system that is perfect at playing Guitar Hero. He’s using the PlayStation 2 version and, as you can see above he’s combined a controller connector and a Teensy microcontroller board to communicate with the console using its native SPI protocol. This custom guitar controller receives its signals via USB from a computer that … Read the rest