Multi protection:built-in over voltage protection,under voltage protection,over temperature protection circuit. Control signal full isolation,compatible 3-5V voltage input. Large power,can drive 2PCS 300W motor High speed PWM isolation input,the minimum pulse width:3us,isolation bandwidth:10MHz Support full duty cycle input,can off MCU,external switch control,series connecting limit switch. Driver operating voltage:6.5-29V,support 7-24V voltage grade DC brush motor Double color turn LED indicator indicating motor operation direction Dual channel DC brush motor driver,MOSFET H bridge,each channel outputs 12A current.can dive the max 300W power DC motor. Application areas:Automatic robot,mechanotronics,Equipment manufacturing,Scientific research and production,electronic competition. the orange parts is the interface for motor and power supply. Color: As shown Material: PCB Package Contents: 1 x 12V 24V 12A dual-channel DC motor driver module board Only the above package content, other products are not included. Note: Light reflection 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.