Hi, I have a project where I need to play a simple .wav file through a speaker. All of the tutorials I can find use an Arduino Due, as the audio.h library will play audio through the DAC0 pin, which I understand is found on a Due board, and I cant find one on my Uno. How can I play a sound through my Arduino Uno? Can you link me a good tutorial?
You can get about 3 seconds of sound to play directly from a Uno, otherwise you need an SD card, and for better quality you need the wave shield linked above by CrossRoads.