10A 2 Kanal H-Brücke DC 3-18V Motor Antriebsmodul PWM Adust Speed Dimming
6,76 €
Support PWM frequency range: O-2KHz. In order to improve the effective work efficiency, a small DC motor generally uses 400HZ. If the frequency is too high, the module will easily generate heat. When the motor is commutation, the motor needs to stop or brake.
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