Specifications: DC Brush motor Driver, not for brushless motor Input Voltage (Motor): 7 – 45VDC Single power operation, just connect power to battery input. Dual Channels, it can drives two brush motor independently, or mixed. Regenerative Braking. Operating modes: RC (RC servo signal), Analog, PWM, simplified and packetized UART. Support Signed magnitude and Locked Anti-phase in PWM mode. Top cover comes with two DC brushless fans to cool the driver. Two manual/test buttons for each channel. Two output indicator LEDs for each channel.