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You might get a kick out of this project: https://hackaday.com/2021/04/25/keep-in-touch-with-grandma-with-this-lo-tech-interface/ https://hackaday.com/2021/04/2

You might get a kick out of this project: https://hackaday.com/2021/04/25/keep-in-touch-with-grandma-with-this-lo-tech-interface/ https://hackaday.com/2021/04/25/keep-in-touch-with-grandma-w... (Not mine, I just remembered and googled it...)

bschwindHN 5y ago
That's awesome, I've wanted to build something similar like a walkie talkie that's connected to a peer over the internet, you just press the button to talk instantly!