[Atl42] Reading a PC fan speed with Arduino

Sent to you by Cassisi via Google Reader: Reading a PC fan speed with Arduino via MAKE Magazine by Matt Mets on 7/29/10 Spotted in the MAKE Flickr pool: Flick user Arms22 built this 7 Segment LED FAN Revolution Display to monitor the speed of a PC case fan. It's a pretty simple project, but a good introduction to sensing pulse durations and driving multiple seven segment displays. The write-up is in Japanese, or you can find a machine translated version here. Read the Full Story » | More on MAKE » | Comments » | Read more articles in Electronics | Digg this! Things you can do from here: - Subscribe to MAKE Magazine using Google Reader - Get started using Google Reader to easily keep up with all your favorite sites