Hard Drive Motor As Rotary Encoder at johnmbanks blog

Hard Drive Motor As Rotary Encoder. Then connect two of the other connections to a0 & a1. So the code below is for my 4 lead, 12 coil hdmotor with 12 pulses per.

Scrap A Hard Drive, Build A Rotary Encoder Hackaday
from hackaday.com

Then connect two of the other connections to a0 & a1. hard drive stepper motor as rotary encoder. hooked to an arduino, the motor made a workable encoder, later improved by sending each phase through a comparator and using digital inputs rather than using the nano’s adcs.

Scrap A Hard Drive, Build A Rotary Encoder Hackaday

Hard Drive Motor As Rotary Encoderhard drive motor turned into a rotary encoder. In this article, brian tells us how he repurposed an old 3.5” drive to make a rotary encoder for his music studio, using a teensy lc mcu and an lm399 quad comparator. hard drive stepper motor as rotary encoder. One of the motor connectors is common and tied to ground.