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How I Built an NFC Movie Library for my Kids
(simplyexplained.com)
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
I did this at my house too. I've also got a card for turning off the the TV and the lights when the kids are done in that room.
Hadn't considered using NFC tags to have my kids control other things in the house. Interesting idea!