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3 points by kens 5224 days ago | link | parent

I didn't think of using arg; that's obviously better.

Yes, the code parameter is written to the serial port, where it is received by the Arduino microcontroller board. This board does the work of generating the IR signal corresponding to the code. The details are at http://arcfn.com/2009/11/controlling-your-stereo-over-web-wi...