Many go into service as Home Assistant servers (and Nabu Casa is even making their own product for this purpose, the Home Assistant Yellow: https://www.crowdsup

Many go into service as Home Assistant servers (and Nabu Casa is even making their own product for this purpose, the Home Assistant Yellow: https://www.crowdsupply.com/nabu-casa/home-assistant-yellow https://www.crowdsupply.com/nabu-casa/home-assistant-yellow). There are also hundreds of boards that work with the CM4 to build different types of systems or integrate into automation, industrial gear, and commercial products—this is a tiny listing that doesn't even cover stuff that uses the Pi 4 or older Pi models: https://pipci.jeffgeerling.com/boards_cm https://pipci.jeffgeerling.com/boards_cm