https://github.com/blackcoffeexbt/lnbits-payment-notification-audio-pinger-esp32

I put together this esp32 project that plays music on a piezo buzzer when payment is received to a LNbits wallet. Put one of these in your office if you have a business using LNbits.

https://cdn.satellite.earth/d2e9f68aca47c51180fa4aeaf61a34d0ba5c795394cbe3ee82bf483ee4e40ff6.mp4