Introducing Project Hive
June 30, 2026 · Meet Protobuzz's open-source hardware initiative for modernizing legacy apartment intercoms with ESP32 devices, firmware, and custom PCBs.
Project Hive blog
Engineering notes, launch updates, and open-hardware writeups for modernizing legacy apartment intercoms with ESP32 devices, firmware, and custom PCBs.
Project Hive posts
Published Hive posts live in the main Protobuzz blog and are grouped here for the hardware program.