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Absolute Encoder input Compatibility BS2 — Parallax Forums

Absolute Encoder input Compatibility BS2

Agent739Agent739 Posts: 1
edited 2008-05-19 15:31 in Robotics
Been thinking of a project for a robotic arm. I have huge steppers with gangs of holding torque. Would like to try and turn them into servos of some sort. I saw some encoders that seem to fit the bill. But am unsure thought I would post and poll for any input and advice. Thanks!
739er idea.gif

Comments

  • ercoerco Posts: 20,256
    edited 2008-05-19 15:31
    Actually, it's unusual to combine steppers with encoders. The advantage of steppers is that once you home the arm against a limiting microswitch, you know its exact position from subsequent "move" commands. You might not need encoders, especially with the serious holding torque you mention.

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