September 20, 2022
Description
This housing is designed primarily to work with:
https://www.printables.com/model/273361-spider-steppers-aka-28byj-48-stepper-to-12-pvc-pip
It holds 4x 28byj-48 stepper driver boards, and a Pico in a housing that clips to 1/2 inch PVC pipe. Â
You will need:
16x M3x4 screws
5x M2
5v ULN2003 28BYJ-48 stepper and driver boards can be found for $3 per stepper making them the perfect cheap project motor.
5v ULN2003 28BYJ-48 stepper and driver boards can be found for $3 per stepper making them the perfect cheap project motor.
Link to Stepper: https://amzn.to/3BugSYQ
RPi 2040(up to 4 spiders per board):Â
https://amzn.to/3RBfZ6q
Video of it in action:
https://youtube.com/shorts/4XJpeybyHT8
Link to the Spiders I use:
https://www.printables.com/model/273364-black-widow-spider-bendable-model-with-loop
CircuitPython Code that drives 4x steppers:
https://github.com/mperino/Spider-Stepper-2
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License:
Creative Commons — Attribution — Noncommercial — Share Alike
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