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mikenmel
08-17-2007, 08:12 PM
Hey gang,
Do I still need to add a resistor in front of the LED when coming off the Ultrasound board or does the board handle everything?

xwingband
08-17-2007, 08:17 PM
It's a driver... no resistor required.

goldsaberwarrior
08-18-2007, 01:54 AM
Drivers always take the place of a resistor.