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LED-duino! | by linux-works
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volume and i/o engine back-end. and so much more (generic conrol server platform, in a sense).


serial (ascii, for the most part) commands come in from the user on the serial port and are translated to the device-specific protocol (spi or i2c) that is configured for this instance of the volume control engine.


a single arduino 328 chip, about 7k of code an a new protection device to stop the uploaded firmware from running if installed on the wrong platform or system (that resistor on the molex is the 'key').

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Taken on May 10, 2012