Software for arduino based audio player hardware for children.
Errors during runtime are communicated via serial and via beep codes. Beep codes are listed here:
- 1x beep => SD failed.
- 2x beep => Folder can not be opened.
- 3x beep => Folder not found.
- 4x beep => No tracks in tracklist.
- 5x beep => File not found. Can not play.
- SPI: https://www.arduino.cc/en/Reference/SPI
- SD: https://www.arduino.cc/en/Reference/SD
- VS1053: https://github.com/adafruit/Adafruit_VS1053_Library
- RFID: https://github.com/miguelbalboa/rfid
- Bounce2: https://github.com/thomasfredericks/Bounce2
- MemoryFree: https://github.com/maniacbug/MemoryFree