ESP32 Audio Player : 6 Steps (with Pictures) - Instructables
WiFi Doorbell with ESP32 and DFPlayer - Hackster.io
WiFi Doorbell with ESP32 and DFPlayer
DIY ESP32 Music Audio MP3 Player with OLED Display
Made an ESP32 voice recorder, based on ESP32 and voice interaction hat, it can also be an MP3 player at the same time. You will see my guide in the comment, it
DIY MP3 Player with ESP32 - Makerfabs
Playing MP3's (and other types) on your ESP32 from an SD Card - XTronical
Building an open source white noise and mp3 player for babies using ESP32
ESP8266 Project Preview: FairyBox - The Kid & Parent Friendly Wifi Controllable MP3 Player - Squix - TechBlog