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  1. Cheapest Way To Reverse/Vary Speed of DC Motor - Physics Forums

    Feb 17, 2014 · The discussion centers on finding a cost-effective method to reverse and vary the speed of a small DC motor for a senior design project. Key suggestions include using a 555 …

  2. Can i adjust a 12V DC motor's RPM with a Dimmer? - Physics Forums

    Jun 29, 2009 · Can i adjust a 12V DC motor's RPM with a Dimmer? designchick Jun 29, 2009 12v Dc Rpm Click For Summary

  3. How to control DC motor speed? - Physics Forums

    Jul 3, 2012 · Hi everyone, I have a 24V, 15A D.C motor, and need to control its RPM. I know RPM is directly proportional to voltage, and so the answer lies in a technique to vary the voltage …

  4. 2 speed controllers in parallel to drive a DC brushed motor?

    Feb 7, 2015 · I am currently trying to drive a DC brushed motor, but its specs are unique enough that I haven't been able to find a suitable driver. I found one that almost fits our application but …

  5. Difference between ESC and brushless motor controller?

    Jan 15, 2016 · It's the same for servos, sail winches, speed controller etc. That particular model also has a battery eliminator circuit BEC that will turn the motor battery voltage into something …

  6. Controlling motor speed with a potentiometer - Physics Forums

    Jun 27, 2011 · I'm trying to control the speed of a DC motor by using a potentiometer, but am unsure what value resistance I should use. Having tried 500k, 10k and 500ohms, the motor …

  7. DC Motor "TACHO ERROR": Solutions & Causes - Physics Forums

    May 15, 2020 · The discussion revolves around a DC motor experiencing a "TACHO ERROR," where the motor speed is inconsistent and ultimately stops. The user has checked the tacho …

  8. Dayton AC Motor Speed Control: Risks & Solutions - Physics Forums

    Jul 11, 2006 · Dayton AC Motor Speed Control: Risks & Solutions Shadrack Jul 11, 2006 Ac Ac motor Control Motor Speed Click For Summary

  9. Can any DC 12v or 24v motor be put on a speed control?

    Feb 25, 2009 · I have an operation where I need to reduce the speed of a 24v DC bilge blower. My question is: Can I put any 12volt or 24volt DC motor on a speed controller and reduce the …

  10. How does current affect the speed of a DC motor - Physics Forums

    May 8, 2014 · Say I was run a homemade motor using a 9v battery, and then ran it again using two 9v batteries... would it go faster with the 18v?? Cheers