Features:brand new and high qualityDFN packagings technology BLDC wide-voltage 12-30V high-power 200W DC three-phase brushless with Hall controllers.Support 0-5V analog-quantity control,supports PWM to 0-5V control.Only suitable for DC controller with an electrical angle of 120 degrees Brushed with Hall motor.When the external PWM signal is input, the amplitude is 5V, and the recommend PWM frequency is 1K-10KHz.For analog-input, you can use the on-board 5V, Gxternal potentiometer (resistance 10K-100K) to adjust the speed, or you can input (0-5V) analog-externally, but it need to be connect to the on-board. Specifications:Material:ABSModel: XY-BLDCWorking voltage: 12-30VMaximum current: 7AMaximum power: 200WOvercurrent protection: YesPositive and negative: YesBrake: YesSpeed control PWM: YesProduct size:Approx.8x3cm/3.15x1.18inches Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Drive Board