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A3977 Geting heat in motor stand still

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kingssk

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Hi,

The A3977 Stepper motor taking high current if just connect the motor, and the A3977 geting to much heat
 

FvM

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By design, the driver is either active or disabled. If active, it will source the full motor current, also without performing steps. If everything is dimensioned and connected correctly, the driver should not "get too much heat", however.
 

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