1 Stück PWM DC Motordrehzahlregler Eingang 40A DC 10 -55V Digital LED7121
13,41 €
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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