Home Assistant integration framework to connect a CUL wireless transceiver to control SOMFY covers.

Firmware development for busware.de radio devices

Busware ESP32 hardware variants (CUN, IRH, TUL, Simple, …) and PlatformIO build glue for the culfw firmware tree.

Universal KNXnet/IP gateway firmware for Busware TUL (ESP32-C3) and TUL32 (ESP32-C6) — up to 10 concurrent tunnels, NCN5130 transceiver.

Network adapter for an unmodified HmIP-RFUSB stick — exposes BidCoS/HmIP radio over LAN to FHEM, Homegear, piVCCU, RaspberryMatic.

Improv-Serial Wi-Fi provisioning library for ESP32 firmwares that share their serial port with regular application traffic.

ESP32 firmware bridging JVC camcorders (LANC / Control-L) to MQTT for Home Assistant — record, zoom, focus over Wi-Fi.

Raspberry Pi kernel build (3.12.35-busware+) with built-in Busware hardware support; install via rpi-update REPO_URI.

Hardware design for a 4-port USB-C SBU-pin RF-stick gateway — ESP32-C6 host, W5500 Ethernet, Matter/Thread/Zigbee/Wi-Fi 6.

Local replacement for the shut-down Bose SoundTouch cloud — ESP32-S3/C6 stick that re-enables radio presets on legacy BMX speakers.