An Arduino Mega runs the show, with a DFPlayer used to play the famous theme music as the cherry on top. It’s a fun build that would be an awesome addition to any hacker’s coffee table.

Underneath, an Arduino Uno runs the show, hooked up to a RC522 RFID interface board. Music is handled by the DFPlayer mini, which loads tracks off a microSD card. The DFPlayer can be hooked up to ...