After a bit of searching, I think it was this: https://www.hackster.io/mark-hank/sonos-spotify-vinyl-emulator-3be63d https://www.hackster.io/mark-hank/sonos-sp

After a bit of searching, I think it was this: https://www.hackster.io/mark-hank/sonos-spotify-vinyl-emulator-3be63d https://www.hackster.io/mark-hank/sonos-spotify-vinyl-emulat... and I think I found that via: https://www.raspberrypi.com/news/who-needs-vinyl-records-when-youve-got-raspberry-pi-and-nfc/ https://www.raspberrypi.com/news/who-needs-vinyl-records-whe...