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arduino - How to determine bipolar stepper motor wiring (came from a 3.5 inch floppy drive)? - Electrical Engineering Stack Exchange
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Looking for an easy to use stepper controller? Salvage one from an old 5.25" floppy drive : r/electronics
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![Floppy drive stepper motor wiring The STH-39D137-04 75ohm stepper motor, from a PC clone half-height 5.25" floppy disk drive, has Brown, Black, Orange, Yellow and Red wires. Table of resistances between pairs of wires Brown Black 149.6 Orange 147.9 ... Floppy drive stepper motor wiring The STH-39D137-04 75ohm stepper motor, from a PC clone half-height 5.25" floppy disk drive, has Brown, Black, Orange, Yellow and Red wires. Table of resistances between pairs of wires Brown Black 149.6 Orange 147.9 ...](https://electronica.ugr.es/~amroldan/asignaturas/curso01-02/diseno/practicas/curso0102/RYS/tutoriales/steppers_html_archivos/stepper.jpeg)
Floppy drive stepper motor wiring The STH-39D137-04 75ohm stepper motor, from a PC clone half-height 5.25" floppy disk drive, has Brown, Black, Orange, Yellow and Red wires. Table of resistances between pairs of wires Brown Black 149.6 Orange 147.9 ...
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