DFR0299 - Dfrobot - DFPlayer Module, Mini MP3 Player, Arduino Development Boards
Amazon.com: 3PCS Mini MP3 Player Audio Module MP3 Voice Decode Board TF Card U Disk IO/Serial Port/AD Board DFPlayer Audio Voice Music Module for Arduino : Electronics
Wiring DFPlayer Mini (MP3 Module) to Arduino. Stereo/Mono Diagrams. - Circuit Journal
Interfacing DFPlayer MP3 Player with Arduino - ElectroPeak
Arduino-Based MP3 Player via DFPlayer Mini Module - YouTube
Mini MP3 Player Module Micro SD Card Board | Voltatek Canada
MP3 player using Arduino and DFPlayer mini - Electronics-Lab.com
Arduino Project: MP3 player using Arduino and DFPlayer mini MP3 player module from banggood.com - YouTube