Motion feedback MP3 player concept

04/09/2010, The motion feedback MP3 player is a concept that aims to encourage 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 [...]

MP3 player concept

08/17/2009, Check out this conceptual design of an MP3 player – while we doubt that it will ever supplant the iPod line even if it were to be released, this one has its own quirks with an on/off switch that must [...]