I got a bunch of them running Screenly (https://www.screenly.io https://www.screenly.io), so I'd say that's a good use :) Also, I'm using PiHole and Home Assis

I got a bunch of them running Screenly (https://www.screenly.io https://www.screenly.io), so I'd say that's a good use :) Also, I'm using PiHole and Home Assistant. Disclaimer: I'm the author of Screenly.