MP3Pal

MP3 player for kids based tonunio and Hörbert design.

Features

• Plays audio from a SD Card
• Select playlists via 12 buttons and rfid tags

Part list

• Arduino Nano
• DFPlayer mini
• Speaker Visaton FR 10 HM
• Guitar Potentiometer
• 74HC238, 74HC153
• 9 Arcade buttons + 3 Acracde buttons with LED
• AZDelivery Battery Expansion Shield 18650
• 18650 Battery
• Göldo Dome Chrome
• Handle from DIY Store
• Resistors 5x 10k, 1x 1k, 3x 100
• 1 Capacitor 100 uF (optional)
• RFID tags, magnets and figures
• Threads for 3D prints (I use the ones from Ruthex) M2, M3, M4
• Wires
  • JST 2.5 Connectors & Wires
  • Mini Micro JST 2.0 (with cables & pin connectors)

… to be continued (but it's below 100 Euro - if you get it from ali express it's maybe ~50)

Schematic

Alternatives

Tonunio

https://www.voss.earth/tonuino/

KidsMP3Player

https://github.com/ghmartin77/KidsMP3Player