The author turned their security cameras into an automatic bird identification system using BirdNet-Go, which can detect and identify bird species in real-time using audio from the cameras. The system runs locally on the author's hardware, with no cloud services or subscription fees required. The author has been using the system to track bird species visiting their yard and has found it to be a fun and useful project. The system can also detect bats and other animals, and can be integrated with other smart home devices.