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  • VERY INTERESTING! Would "Wahl Oil" modestly applied to the rails while assisting in preventing oxidation and improving electrical contact, significantly reduce potential pulling power?

  • Great video!!

    Great motor performance!!

  • Segoyi/素晴らしい...

  • Wow... thats really SLOW :-)

  • An ordinary pwm dc motor driver with a very low plus rate, 20Hz or lower. Some say it's NOT good for a motor.

  • Just what I wanted! How does it work?

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