TMRpcm.h (You need to install this library via the Library Manager in the Arduino IDE. The code initializes the SD card and sets up the audio output. The 'loop ...

const int DEBOUNCE_DELAY = 100; // Debounce delay for buttons - can be adjusted if button reacts to fast/slow const int DEBOUNCE_DELAY_V = 30; // Debounce delay for potmeter - can be adjusted if ...

Here’s an inexpensive Arduino-based MP3 Jukebox (translated) which [Jose Daniel Herrera] put together. He spent some time making sure that it looked great sitting on a shelf with his other audio ...

The build uses an Arduino, an MP3 chip, a SD card, LCD screen, amplifier, and two speakers. Everything is then packed into a small repurposed box with buttons and a volume knob. The end result is a ...