I currently have a few android based (no name brand) tablets mounted to the wall that I use for dashboards (using Fully Kiosk pointing to the dashboard web page). These locations replaced old alarm keypads, so I power the tablets from those wires via a 12V to 5V step down.
They are getting long in the tooth and I'm thinking of upgrading them, but this is a topic/area that I haven't put any time/attention into in years.
What are people doing these days for this? I'm hoping to make it look a bit nicer than my corner slide in mounts I currently have, but that is probably less important than functionality.
I did the same thing as you have with my old alarm keypads and Fire HD pads. I am please with my pads. I started out with smaller footprint pads but quickly realized that I prefer more real estate, which provides for more tiles and functionality. I'm mainly using HD 10 pads now. I stayed at a hotel once that had a large screen, maybe 12X24 inches, but I felt that was a little too big. I use 3D printed mounts from Etsy for my pads. Very happy at present. And good WAF.
The issue/trick seems to be around customizing the new 11th gen 10s.... Looks a lot more complicated than it used to be (?)... Maybe a Lenovo M10 plus might be easier...
Does anyone have any problems with keeping them connected to power all the time? I had a Samsung that kinda bloated from that. So I'm leery of keeping them plugged in continuously.
The Fire tablets do go on sale very frequently for 50% off or more. So, I would advise hanging tight until one if you go that route. I mostly use Fire HD8s, but I have a tablet in every room in the house. So, HD8s with HD10s in the main areas. If I was only putting a few around, I would definitely stick with the 10s.
I have edited it to reroute the cable to behind the tablet and into the wall. I just printed the first one with the new design yesterday. If I don't find any problems I'll upload it as a remix.