Use Arduino to control an MP3/SDcard module.
Run the output thru an amplifier, then thru 5 DPDT relays out to the various speakers.
Arduino controls the song/file being played and the relay that get energized.
Use Arduino to control an MP3/SDcard module.
Run the output thru an amplifier, then thru 5 DPDT relays out to the various speakers.
Arduino controls the song/file being played and the relay that get energized.