L For brushless DC motor, the positive and negative poles are strictly prohibited to be reversed. Silicone Watch Strap Band Belt for Samsung Galaxy Watch6/Watch6 Classic/Watch5. l If you use DC12V, you can connect the blue wire directly to the positive pole without using a series resistor, but if you want to use DC24V, the blue wire (starting wire) must be connected with a 10K resistor before it can be connected to the positive pole.
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