Multi-protocol LED strip controller for ESP32 with RGB and RGBW support. Supports WS2812, WS2812B, SK6812, APA104, APA102, SK9822, LPD8806, and WS2801.
Lightweight framebuffer drawing utility for AI annotation overlays. Supports text, rectangles, lines, point markers, and detection boxes in RGB565/RGB888 with built-in bitmap fonts.