On-device SDK for connecting to Hubble's Terrestrial (Bluetooth Low Energy) and Satellite Networks, built on a modular architecture that ports across RTOSes and hardware.
Drive WS2812 / NeoPixel (and SK6812, WS2813/15, and clones) LEDs on the ESP32 using the I2S peripheral for rock-solid timing under load. Multiple parallel strips (one per I2S channel), multicore-safe, configurable color order, RGBW, brightness, HSV/gamma utilities, and both a C++ and a C API.