mr-deamon/storyphone

MP3-player for rotary phone

dependencies

https://github.com/DFRobot/DFPlayer-Mini-mp3

PINS

ESP - MP3

5V - VCC GND - GND D2 - RX D1 - xohm - TX

MP3

SPK1 - Speaker SPK2 - Speaker

ESP - Rotary

D4 - PULSE - GND D3 - READY - GND