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Need help wall-mounting a tablet
(sh.itjust.works)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
Look for a recessed outlet box, then add your own outlet that has USB. I found a recessed box on Amazon from a company called Arlington, but I'm sure you could find them locally at a home improvement store near you.