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Old 02-15-2013, 01:03 AM   #27
Acree
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The G/W wire runs at 4.1v no matter if the car is running or stopped.

The yellow wire goes from 0v at full brightness to ~3.8v at full dim. That's right, it's reversed. I'll have to look at this more closely tomorrow to figure out the simplest way to interface this dimming signal with your gauge.

-Acree
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