Group: rec.motorcycles.harley · Group Profile · Search for Jc Whitney .com in rec.motorcycles.harley
Author: Snag
Date: Jun 7, 2010 19:12
Windstream wrote: Okay, each LED draws about 20ma of current and needs 2 volts. You need to use a resistor to drop the voltage down 10 volts. Nope , they make solid state regulator units . Got two of 'em on the PCB of the DRO I built from a kit . One does +1.5v for chinese scales , the other +5v for quadrature scales 40 bulbs, wired in parallel, at 20ma each comes to 800ma.
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