Portable MP3 music player with NFC tags control

• SD card reader
• Battery powered with built-in USB-C charger
• Web based configuration (map NFC tags to songs)
• Arduino based firmware
• 3D printed enclosure

• Youtube video - English
• Youtube video - Italiano

• Part list
• Some tips for building it
• Troubleshooting - Error codes

• Schematics, PDF
• KiCAD 8 files
• SDcard content
• Project page for ready-made PCBs

• "Thing" on Thingiverse

• Arduino sketch

Required libraries

• ESP32-audioI2S 2.0.0
• Adafruit_PN532 1.3.4
• Async TCP 3.4.0
• ESP Async WebServer 3.7.7
• ArduinoJson 7.4.1
• Arduino List 3.0.1