PWM Speed Regulator Control Adjustable Motor Governor Switch Module DC 4.5V-35V
4,76 €
Adjustable Duty Cycle and Frequency: Our motor speed regulator board has adjustable PWM duty cycle from 1%-100% and frequency of 20KHZ. PWM duty cycle: 1%-100%. PWM frequency: 20KHZ. DC motor governor input is DC power, not directly connected to AC power (for example: household 220v AC power), otherwise it will burn out.
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