Description <br> 1. VR speed control port connection method can be controlled by voltage regulation control or PWM control speed voltage regulation can be adjusted by the adjustable resistance (20K 3 pin bit VR port side of the port side of the 5V port to connect to the GND port through the regulation of voltage control) <br> 2. ZF positive reverse port connection method to connect 5V a direction to the direction of GND <br> 3. Singnal speed pulse output port output of a circle of pulse = motor pole number x 3 <br> 4. 5V control terminal 5V voltage output port. <br> <br> Drive plate type: JYQD_V6.3E1 <br> Voltage range: 12V-36V <br> Peak current: 20A <br> Drive power: less than equal 500W (related working voltage) <br> Speed control function: voltage speed regulation or single chip <br> microcomputer control PWM speed regulation <br> Power end connection: <br> 1, VCC power positive input port (12V-36V) <br> 2, GND power input port <br> 3, MC brushless DC motor without a sense / no Holzer motor three line W <br> 4, MB brushless DC motor without a sense / no Holzer motor three line V <br> 5, MA brushless DC motor without a sense / no Holzer motor three line U <br> size: 6.3 x 4.3 x 1.7cm <br> Material:PCB <br> colour:blue <br> <br> Package Contents: <br> 1 x motor controller <br> <br> Only the above package content, other products are not included. <br> Note: Light shooting 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. <br>