Audio/Video Cabinet Fan Controller
John Carter made a nice AV fan controller for an audio/video cabinet. There is code and a diagram of the design on John’s site. This project uses the PIC AXE microcontroller, if you want to play with some of these chips I hear that Peter Anderson is a great resource with cheap shipping. “This is a fan controller for an audio/video cabinet. It uses a PICAXE 08M and a DS18B20