Difference between revisions of "Unipolar Stepper Motor Driver Circuit"

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This page presents a circuit for driving high-power unipolar stepper motors. Here you will find all the information needed to make your own.
This page presents a circuit for driving high-power unipolar stepper motors. Here you will find all the information needed to make your own. This circuit allows step-level control and can be easily modified for other modes of operation.


===What you need===
===What you need===
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** +12v (high power)
** +12v (high power)
*ICs
*ICs
** L297 Stepper Controller
** [[media:L297.pdf|L297 Stepper Controller]]
*Discrete Components
*Discrete Components
** (4x) 2N6045 NPN Darlington Transistor
** (4x) 2N6045 NPN Darlington Transistor
** (8x) 1N4001 Diodes
** (8x) 1N4001 Diodes
** (2x) 3.3kOhm Resistors
** (2x) 3.3kOhm Resistors
*Other
**PC104 or High-Level Controller
**12v Unipolar Stepper Motor

Revision as of 12:17, 27 July 2006

This page presents a circuit for driving high-power unipolar stepper motors. Here you will find all the information needed to make your own. This circuit allows step-level control and can be easily modified for other modes of operation.

What you need

  • Power
    • +5v (low power)
    • +12v (high power)
  • ICs
  • Discrete Components
    • (4x) 2N6045 NPN Darlington Transistor
    • (8x) 1N4001 Diodes
    • (2x) 3.3kOhm Resistors
  • Other
    • PC104 or High-Level Controller
    • 12v Unipolar Stepper Motor