UPDATE This device is now available. Check out the features and pick one up for £40 from http://www.roninsynth.com
The Ronin 802 (http://www.roninsynth.com) is a stackable shield for Arduino (http://www.arduino.cc/)
This video is a preview of the shield - more details on features and design will be available soon. The hardware module and software shown are prototypes.
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