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IoT based Door Security Alarm Project with Blynk

Today security is one of the prime aspect in our society. Securing our home and family is important.

In this article we will see how to make a IoT based Door Security Alarm using Blynk.

Today security is one of the prime aspect in our society. Securing our home and family is important.This is a simple but effective door security system.

Parts List
This project requires simple components and modules. These are easily available in the market.

WeMos D1 Mini x 1
Magnetic Door Sensor x 1
Buzzer 5V x 1
Transistor BC547 x 1
Resistor 330Ω x 3
LED x 2
2 Pin Screw connector x 1
Male/Female berg strip x 1 (Each)
Dotted PCB small x 1”

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