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Jtron PWM DC Motor Speed Controller - Green (15A / 6~90V)
The product with Fast-Acting Ceramic Fuse 20A£¬ with power reverse£¬ control voltage overvoltage protection With high-quality potentiometers Note: 1.DC power not to reverse the positive and negative terminals£¬ otherwise the governor may be damaged. 2. Motors can be positive or negative£¬ regardless of when the direction is inconsistent with expectations£¬ can be changed by adjusting the direction of line sequence. 3.Adjust the potentiometer knob to change the governor output duty cycle£¬ the motor speed change.