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Published byWendy Patterson Modified over 6 years ago
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ECE 477 Digital Systems Senior Design Project Spring 2007
9xm is a portable music player that streams audio over a wireless network. It runs embedded Linux on a Cirrus microcontroller. Control 9xm using 9tunes running on a PC. 9xm has built-in speakers, rechargeable batteries, and a touch-panel keyboard. A separate daughterboard contains the battery charger, audio amplifiers, accelerometer, and touch-panel controller. Tap it on its side to pause and play. A top-down illustration of 9xm’s insides. (Layers from top to bottom: red, blue, green, yellow.) Digijock(ette)-Strength Digital System DesignTM
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