Card designed to control the backlight brightness by PWM control.

This card can control up to 3 channels and 4 connections for each channel.

Up to 50 volts , 1 Amp per connection and 2.5 amps total with 3 modes of control : control by USB , master control via potentiometer for 3 channels, individually controlled channels using potentiometers .

You can configure the USB with the specific software and write to the EPROM memory , to specify the Max. power for channel and power by default when the card is ON. Using the Master Pot, each channel can be set from 0 to Max . linearly.

The card in modes 2 and 3 need not be connected to the USB port.

Once configured, the card can increase the brightness of the 3 channels at once , automatically managing each channel can be configured for different intensities , which can be controlled at once different types of LEDs or bulbs.

Includes USB cable connection .