Motion feedback MP3 player concept
The motion feedback MP3 player is a concept that aims to energize a higher level of activity during a workout, where it relies on a SparkFun MP3 Trigger , Parallax PIR Motion Sensor , and an ioBridge IO-204 Controller. Whenever the PIR sensor detects any motion, the IO-204 will send serial commands to the MP3 [...]
Amazon Kindle DX Bluetooth hack
Darron took his Amazon Kindle DX and decided to throw in Bluetooth connectivity by sticking in a Sparkfun Bluetooth Mate so that his ebook reader will be equipped with a wireless serial terminal. There are three big pads located in the middle of the Kindle PCB labelled GND, RX and TX, so it doesn’t take [...]