Working voltage: DC 12V-36VWorking current: less than equal 15ADriving : less than equal 500WSpeed voltage: 0.1V-5VWorking temperature: -40-85CelsiusHumidity: 90% RhStall Protection: YesEnable Control: YesOvercurrent Protection: YesSteering Control: YesSpeed control signal: yesSize: 63x42x17mm (length*width*height); probe size is 3mm, length: the center distance of the fixed hole is 57mm; width: the center distance of the fixed hole is 36.5mm terminal output:VCC (positive supply)GND () (motor phase W)MB (motor phase V)MA (motor phase U)Set for the control side:Ground control terminal groundVr regulator end 0-5V (corresponding to 10% motor speed -100%) reversing control (connect to 5V or ground to charge the motor in the direction of rotation)m Tachometer pulse output (depending on the number of motor poles corresponding to the number of pulses per revolution of the output digital)EL enable control terminal (ground 5V OT ground, then ground 5V, motor stops)5V 5V Control TerminalColour:As shownMaterial: PCBPackage Contents:1 x 500w brushless motor drive controller boardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.