DC8-24V Brushless DC Motor Speed Controller Driver PWM Speed Control Board Pinpoint Regulator Forward And Backward Control 18KHz _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ 1.The product is made of high quality PCB material and high quality components, quality is guaranteed! _x000D_ _x000D_ 2.This is a PWM brushless DC motor speed controller driver, can only be used to speed up the brushless motor with driver and PWM terminals. _x000D_ _x000D_ 3.There are start-stop switch and forward/reverse switch on the product which need to be supported by the motor itself, and there are two specifications for the product to choose, front switch and side switch. _x000D_ _x000D_ 4. Stable performance, PWM frequency of about 16KHZ, duty cycle 0-100%. _x000D_ _x000D_ 5. The product adopts terminal design, simple and convenient wiring, potentiometer is 10K, speed control is convenient. _x000D_ _x000D_ Product Description: This is a PWM brushless DC motor speed controller, the product design is lightweight and compact, the working voltage DC 8-24V, output 5V, PWM frequency of 18KHZ or so, duty cycle 0%-100%, the drive board has a start-stop switch and forward/reverse switch needs to be supported by the motor itself, this speed controller can only be given to the brushless motor speed control with a drive and PWM terminals. _x000D_ Parameter: Name: Brushless DC motor speed controller Colour: green Optional specifications: front switch and side switch Voltage: DC 8-24V Output: 5V PWM frequency: 18KHZ Duty cycle: 0-100 per cent With indicator light, with forward and reverse function _x000D_ Package include: Speed Controller X1 _x000D_ _x000D_ _x000D_