Recent content by Sherldonnnn

  1. Sherldonnnn

    Transistor questions in control a stepper motor

    Yes, maybe the datasheet was wrong. Thanks . I will check it out and carefully read the other documents.
  2. Sherldonnnn

    Transistor questions in control a stepper motor

    Yes,I agree with you .It's really difficult. I am trying to make a diagram. Hope you don't feel offend. I can't do it very fast.Thanks for your suggestion!
  3. Sherldonnnn

    Transistor questions in control a stepper motor

    Hello, I am Sherldonnnn. I'm very happy I can ask my questions here to get your help. If you can help me solving my questions that will be very nice. Now I am trying to control a stepper motor with a simple transistor-based switch. I still with to consult with the experts here on some basic...
  4. Sherldonnnn

    What is the best way to welcome new members to a scientific community?

    Thank you very much !
  5. Sherldonnnn

    What is the best way to welcome new members to a scientific community?

    New to here ,I 'm Sherldonnnn. Really excited to be here.