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IndustryArena Forum > CNC Electronics > Stepper Motors / Drives > Preferred stepper motor type for a door lock
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  1. #1
    Join Date
    Aug 2010
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    Red face Preferred stepper motor type for a door lock

    pls I am looking for a stepper motor type to drive a gear train which in turn drives a rack that drives a bolt to lock or unlock a door.I do not know how to go about the calculations on torque,speed , step angle,back emf, infact everything. I need help.
    its about my project:SMS controlled electronic door lock.

    pls everyone.say something.anything useful.Thanks.

    you can check my intended design.
    Attached Files Attached Files

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