The tag 'sega master system' is only used once. This is the project:
Arduino doorbell
A doorbell that plays a melody of Ramstein´s "Du hast". Triggered by a panic button. Uses 2W Active Stereo-Speakers.
My first Arduino Project: A doorbell that plays a melody of Ramstein´s "Du hast". Triggered by a panic button. It uses 2W Active Stereo-Speakers in Mono mode (Stereo coming in the next release ;-) ).