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Automate your door latch with a simple app-controlled system

Adnan.R.Khan recently decided to give his room’s sliding door latch an upgrade by designing a mechanism to open and close it, using little more than an Arduino Uno and Bluetooth module.  His automated device is operated via a smartphone app written in MIT App Inventor, and it employs a shield to control a small DC […]

Boards:Uno
Categories:ArduinoFeatured

Automatically open doors with Arduino!

Tired of doing the mundane task of opening your door? This hack from Sieuwe Elferink takes care of that for you, using an Arduino Uno for control. When someone comes within 50 cm of an ultrasonic sensor attached to the door, the Arduino uses an H-bridge relay to power a windshield wiper motor, which opens […]

Boards:Uno
Categories:ArduinoFeatured

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