Kulp Lights K4-PB Pixel Controller (with PocketBeagle) The K4-PB from Kulp Lights is a compact pixel controller designed to drive WS2811-based pixel displays in space-constrained installations. This package includes a PocketBeagle and a preloaded SD card, providing a ready-to-use controller platform. Pixel outputs Local outputs: 4 fused pixel string ports Individual fuse and LED indicator per port Each port supports 800+ pixels at 40 FPS (with power injection) Serial output 3-pin UART header Supports DMX, PixelNet, Renard, and LOR protocols Power Powered from the same supply as the pixels Manual jumper selection for 5V or 12V operation Jumpers are factory-set to 12V Jumper change is required only when using a 5V power supply Included in this package Kulp Lights K4-PB cape PocketBeagle Preloaded SD card Notes Designed for WS2811-compatible pixel protocols Power injection may be required for higher pixel counts