Thread: How is the "New Hobbycnc" board working?
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Old 08-04-2006, 12:57 PM
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Originally Posted by rippersoft
The hiss is a byproduct of the chips used to do current limiting. The Fet-3 uses resistors to current limit.

RipperSoftware
i understand that , but what is the hiss ?,is it unused power disipating from the motor ?
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