by David | Mar 11, 2026
A controller card (or receiving card) is a circuit board that sits inside each LED cabinet and drives the LEDs within it. It receives the signal distributed from the main video wall controller and translates it into the precise drive signals needed to illuminate each...
by David | Mar 11, 2026
A video wall controller (also called an LED processor or receiving card system) is the device that sits between your video source and the LED screen. It takes an incoming video signal — from a computer, media player, camera feed, or broadcast source — and processes it...
by David | Mar 11, 2026
A soft module is a flexible LED module that can be shaped and bent before being fixed to a supporting structure. Rather than rigid aluminium cabinets, soft modules use a flexible PCB substrate and can be magnetically attached to curved, wavy, or circular support...
by David | Mar 11, 2026
GOB stands for Glue on Board. It is a surface protection process applied to SMD LED modules, in which a transparent epoxy resin is poured over the entire face of the module, filling the gaps between individual LED lamps and creating a smooth, sealed surface. The...
by David | Mar 11, 2026
This refers to how the electrical circuit within the pixel is configured. In a standard (common anode) design, the positive pole of each RGB sub-pixel is shared, and power flows continuously through the circuit. In a common cathode design, the negative pole (the...
