Roberto Marquez has written a tutorial over on the Adafruit site to generate ring tones on the Pi and play them via a simple piezo buzzer. Nice beginners project that anyone should be able to do. Read it here.
Roberto Marquez has written a tutorial over on the Adafruit site to generate ring tones on the Pi and play them via a simple piezo buzzer. Nice beginners project that anyone should be able to do. Read it here.