arduino-gauges

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This is the code which powers the monitoring gauges which display various Last.fm site statistics on my desk:

http://www.flickr.com/photos/russss/2839390297/

It's unlikely to be useful to anyone in its current form, but it's a decent example.

ASCII Art

--------------
| Monitoring |
|  Server    |
--------------
     |
     | (TCP/inetd script)
     |
     v
-------------
|  My PC    |
| (gauged)  |
-------------
     |
     | (USB/Serial)
     |
     v
--------------
|  Arduino   |
--------------
  |   |   | 
  |   |   |  (PWM Outputs)
  |   |   |
 |-| |-| |-|
 | | | | | | (Calibration
 | | | | | |  Resistors)
 |-| |-| |-|
  |   |   |
  |   |   |
    Gauges