40A 12 24 36V Bidirectional Forward Rotation Reverse DC Motor Governor With Digital Display Tachometer

40A high power governor with 0-100% digital scale positioning

Note:
-The digital display is the motor full speed percentage 0-100 non-motor actual speed; the input voltage must be positive and negative; the input voltage is equal to the motor rated voltage within the DC 10-55V; ensure the positive and negative connection is correct before power-on, the wiring should not touch Go to the heat sink and it may burn the board. Note that this is not a power module. It must be connected to the motor to adjust the speed. If the output of the multimeter does not change, the AC output cannot be connected. Brushed motor;