door opener

IoT Smart Garage Door Opener using Raspberry Pi IoT Smart Garage Door Opener using Raspberry Pi

In this age of IoT (Internet of Things) where everything can be controlled remotely using your smartphone, why to carry keys…

Fridge Door Alarm Circuit using 555 and LDR Fridge Door Alarm Circuit using 555 and LDR

The name of the circuit itself infers the application. This circuit triggers the alarm if the door of Fridge is left open for…

PIR Sensor based Automatic Door Opener Project using PIR Sensor Automatic Door Opener using Arduino

You must have seen automatic door openers in shopping malls and other commercial buildings. They open the door when someone…