ABPlayer Mini - AudioBook Player

This is the code for ABPlayer Mini, an audiobook player based on the DFPlayer Mini Module.

More details about the hardware project on Hackaday.io.

Still under heavy development.

Details

• The code runs on an ATTiny85 microcontroller
• Uses the DFMiniMp3 library by Makuna
• The ATTiny85 communicates with the DFPlayer Mini module using SoftwareSerial
• The SSD1306 LCD Display is used mostly for debugging
• The hardware has 4 buttons each has a short and long press inputs:
  • Button 1 (short) - Play previous track
  • Button 1 (long) - Decrease volume
  • Button 2 (short) - Play/Pause
  • Button 2 (long) - Low power mode
  • Button 3 (short) - Play next track
  • Button 3 (long) - Increase volume
  • Button 4 (short) - Wake up
  • Button 4 (long) - Sleep
• Powered by an 18650 battery