1 PCS PWM DC Motor Speed Controller Input 40A 12V 24V 36V 48V M1J27884
12,38 €
Continuous current: 40A. The display tube and the module are connected by a cable. need to insert it tightly by themselves. If you mind, don't take pictures. Make sure that the positive and negative connections are correct before powering on, and the wiring should not touch the heat sink, which may burn the circuit board.
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