Lawrence John Balanza
Computer Science B.S.

IoT Door Alarm

Check out my code


Title: IoT Door Alarm

Date: June 22, 2022

Language: C++

IDE: Arduino IoT

Description: An IoT device capable of detecting whether a door is opened or closed. Using a buzzer, the device uses a series of beeps to notify the user when the status of the door changes.


Embedded IoT Door Alarm



Detecting door opening, notice the red dot (closed status) changes



Checking the current state of door. 2 beeps mean door is closed, 3 beeps mean door is open



Change status of the door from open to closed



Turning the alarm on / off



Testing the buzzer