Introduction: How to Make Home Security System

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How we can protect our home and shops from thief?

In this Project, I show you how we can make security alarm by using PIR sensor and DF player Mini. This system detect motion in room and play audio, Security Alert ! some one entered in the room. You can use this as welcome audio player for guests.

Supplies

For making this project, I am using:-

1. Arduino UNO https://amzn.to/3pIoWzE

2. DF player Mini https://amzn.to/3bsq95z

3. Alarm Speaker https://amzn.to/3bsq95z

4. SD Card https://amzn.to/3bsq95z

5. PIR sensor (Motion sensor) https://amzn.to/3bsq95z

6. 5 Volt Audio Amplifier https://amzn.to/3bsq95z

Step 1: Open Arduino ID Software and Connect Arduino UNO to Computer

Step 2: Select Board

Step 3: Select Board

Step 4: Copy Mp3 File to SD Card

Step 5: Upload Code

Code:- https://drive.google.com/file/d/1N9HFL9JhuSlrq-_j4rMiEsYIIyfiRSe7/view?usp=sharing

Step 6: