reinhoer

Software for arduino based audio player hardware for children.

Errors

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.

Needed Libraries

• 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