I tried to make a Sonos replacement using OpenHAB, Snapcast, Mopidy, Raspberry Pi Zero's and speakers from Amazon! (Total cost for each unit/room ~= £52GBP) and I'm really pleased with the result! :
Turn Your Raspberry Pi Into a Home Music Server With Mopidy
Smart Home Whole Audio Part 1 - YouTube
Experimenting With Pirate Audio | EpidemioLogical
ECE 5990 | Awesome Project
Pirate Audio + Pi Zero + Mopidy + Alsa Equalizer = works! Now need to install in my Wrangler - Projects - Pimoroni Buccaneers
Multi-room audio with Snapcast, Mopidy, and Home Assistant - Blog - Home Assistant Community
Build a multi-room audio system with Raspberry Pi — The MagPi magazine
Mopidy | Hackaday
Raspberry Pi Audio Dac-Amp-Streamer : 14 Steps - Instructables
Using Bluetooth Speaker and White noise with Home Assistant | DIMI's place
Belana sound not outputting audio - Product support - balenaForums
Fun with Mopidy, Raspberry Pi and an Apple Remote | by Julius van der Vaart | sssssst | Medium
Build a home music system with Raspberry Pi — The MagPi magazine
Connect Mopidy to bluetooth speaker on Raspberry Pi - Wiretuts
mopidy | Blogging to Nowhere
GPIO button crosstalk on Raspberry Pi Zero 2 W ? (mopidy_raspberry_gpio, RPi.GPIO) - General - Mopidy Discourse
Audio Control for DIY Stereo System(s) — Technically Wizardry
Turn Any Speaker into a Multi-Room Wireless Receiver — Technically Wizardry
Multi-room audio with Snapcast, Mopidy, and Home Assistant - Home Assistant
Multi-Room Audio System: Indoor and Outdoor Audio with Snapcast and Mopidy | Blogging to Nowhere
bluetooth a2dp, avrcp, mpris, dbus support · Issue #705 · mopidy/mopidy · GitHub
