Nostr doesn't know yet that I made a wireless printer for btcpay POS.
I did this project for a restaurant owner (and a fren) in Lyon
He uses the printer with his local btcpay server (umbrel one)
https://github.com/johnongit/btcpay-server-printer/
https://youtu.be/AQetGpY0mxo
JohnOnchain
npub1r3…4gv0h
2023-02-19 17:26:50
Author Public Key
npub1r34nhc6nqswancymk452f2frgn3ypvu77h4njr67n6ppyuls4ehs44gv0h