Thread: DIY LED meanwell driver issue.
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Old 09-12-2012, 02:49 PM
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Arduino is 0-5V PWM signal, meanwell for some strange reason is 0-10V PWM. You'll need a transistor to convert the signal from 5V to 10V.

This is an option or you can use a 9V power supply and forget the regulator (10V don't really exist).
Last edited by sphelps; 09-12-2012 at 02:55 PM.
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