Features 1 Model JYQD 6 4B2 Name Brushless Motor Driver Board3 Soft commutation function4 Operating instructions5 Over current protection6 Anti reverse protectionSpecifications 1 Operating voltage DC 7 5V 18V 12DC20 2 Operating Current 3A3 Speed Voltage 0 25V 5V4 Speed range 5 100 5 Drive power 30W6 Size 45 32mmWiring instructions 1 The control side 5V drive board output voltage external speed potentiometer when used when not in use vacant ZF motor rotation direction control terminal ground or 5V can change the direction of the motor can be vacant steering fixed VR speed signal input the voltage range of 0 25V 5V less than 0 25V voltage when the motor does not rotate GND Common to the control terminal2 The output Power Connect the positive pole of the power supply the voltage range is 7 5V 18VPower Power ground then the power supply negativeMA U Connect any three wires of the motorMB V Connect any three wires of the motorMC W Connect any three wires to the motorPackage included 1 x Brushless Motor Driver Board1 x Governor PositiveNegative Switch1 x 5pin Output Control Cable