An inventive Raspberry Pi user and cat owner, Tennis Smith, has created a clever way to know when the cat is ready to come in from the cold. It's a Raspberry Pi doorbell, but for cats. That's right, a ...

One of [Sander]’s first projects with a Raspberry Pi was to get it to send messages to his iPhone. From there he decided to take it a step further and wire the tiny computer up to his doorbell, ...

Camera modules for the Raspberry Pi became available shortly after its release in the early ’10s. Since then there has been about a decade of projects eschewing traditional USB webcams in favor of ...