jetlib.sec » Hack a Day » Investigating the generative properties of a stepper motor

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Hack a Day

• January 23, 2012
• 

  Investigating the generative properties of a stepper motor

  Posted: January 23rd, 2012, 3:24pm PST by Mike Szczys

  Tags:  electricity motor stepper dino driver-circuits stepper-motor diodes classic hacks  

  You probably know that if you spin a motor (mechanically) it generates electricity on what would normally be the inputs. This can be a problem when you shut off a spinning motor and is the reason that protection diodes are built into motor driver circuits. But [Dino] isn’t interested in driving a motor, he wanted [...]