Arduino Makes Your Doorbell Ring
An Arduino board and an old fashioned bell make a unique combination in this DIY project.
John Montgomery put his handyman and hacker skills to work when he spliced together an Arduino board and a cheap wireless doorbell. Every time his doorbell rings, it's this lovely old fashioned bell that signals the arrival of guests.
Psychic Origami: “Ultimate” Arduino Doorbell
[via Boing Boing]
Photo by Lilspikey.