![]() * Each motor (including master and slave motors) will typically have a home switch for 1 input each (the slave motor has a home switch so the gantry can auto square during the homing process). 4 motor drivers would need 8 output pins. You will need to do your own research to decide what is appropriate for you.Īs you are trying to decide what you will need, here are some common items to consider regarding your hardware needs:ġ) Your EStop (big red switch) should cut power to the motor drivers, but also supply 1 input to the SmoothStepper so the SmoothStepper knows that an EStop event occurred.Ģ) Each motor driver will need 2 output pins, a Step and Dir CW/CCW or Quadrature A & B. Some will work better than others for your needs, and some may not work at all for your needs. This will list all of the commercial BOBs we know of. Please keep in mind that we are not endorsing any particular BOBs, but rather letting you know which ones we know of. One of the questions we are asked the most, is "Which BOB do you recommend?" Since we don't want to play favorites, we are listing each category alphabetically by manufacturer. Motor Driver Boards with Parallel Port connector. ![]()
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