Doorbell privacy sentry

Privacy
Here’s a project/circuit that will turn on/off a doorbell for 10 hours each day, it was created so one person could sleep during the day and not wake up because of door-to-door solicitors ringing the bell. [via] – Link.

Comments are closed.

Tagged

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone