Project Hub /Security Surveillance & Defense/Intrusion Detection Systems/Intrusion Detection System using Raspberry Pi Camera

Intermediate

RASPBERRY PI

₹5,000 – ₹15,000

3 – 6 Hours

Complete Kit

Intrusion Detection System using Raspberry Pi Camera

A Raspberry Pi-based intrusion detection system that uses a PIR motion sensor and Pi camera to capture images upon detecting movement, storing them locally or in Firebase.

Originally published on ElectronicsForU

View original tutorial

Parts You'll Need

This project is sourced from another site, not written by us — this list is our best match of their components against what we stock, not a verified bill of materials. Always check the original blog (linked above) for the actual parts list before buying.

Raspberry Pi 3 - Model B+ 1.4Ghz 64-bit quad-core Processor with 1 GB Ram (Original) Rs. 9,810.00
PIR Motion Detector Sensor Module HC-SR501 Rs. 153.00
ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Rs. 1,483.00
Jumper Wire 10 Pin Male To Male 20cm Rs. 45.00
400 Points Mini Solderless Prototype PCB Breadboard High Quality Rs. 89.00
MB102 Adjustable Breadboard Power Supply Module (3.3V & 5V) for Arduino & Raspberry Pi Rs. 139.00
Jumper Wire 10 Pin Male To Female 20cm Rs. 45.00

Selected: Rs. 0.00

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How It Works

This intrusion detection system functions by combining motion detection with image capture, all managed by a Raspberry Pi board. At the heart of the hardware setup is a Passive Infrared (PIR) motion sensor connected using female-female jumper wires. The PIR sensor monitors its field of view for changes in infrared radiation, which naturally occurs when a human or animal moves through the area. Once motion is detected, the PIR sensor sends a digital signal to the Raspberry Pi. This signal acts as a hardware trigger that initiates a Python script running on the system. The Python program immediately commands the 5MP Pi camera module to snap a high-resolution photograph of the monitored space. Depending on how you configure your software, the system then saves this captured image file directly to the Raspberry Pi's local storage or uploads it in real-time to Firebase, a cloud-based database platform. Firebase integration allows you to access the security logs and image captures remotely from anywhere with an internet connection, ensuring you are instantly notified of any potential unauthorized access.

Why Build This

Build a practical, automated security monitor to protect your personal bedroom, locker, or study space from intruders.

Gain hands-on experience integrating physical sensors and digital cameras with cloud database platforms like Firebase for remote access.

Develop a reliable monitoring tool that can double as a wildlife camera to capture animals outdoors without constant manual supervision.

Real-World Application

Home and office security, wildlife photography, and remote area monitoring.

Skills You'll Learn

digital input-output interfacing

camera module configuration

cloud database integration

Python scripting

sensor signal processing

Safety Precautions

No specific precautions noted for this build — always follow general electronics safety practices.

Technology Tags

RASPBERRY PI

PIR SENSOR

PI CAMERA

FIREBASE

PYTHON

IOT

EMBEDDED SYSTEMS

Frequently Asked Questions

Can I use a different model of Raspberry Pi than the one listed?

Yes, while the project specifies a Raspberry Pi 3b+, you can typically use any modern Raspberry Pi model equipped with a camera serial interface (CSI) port and general-purpose input-output (GPIO) pins.

Do I need an active internet connection for the system to work?

An internet connection is only required if you want to upload captured images to Firebase for remote viewing; local storage will work completely offline.

How do I connect the PIR sensor to the Raspberry Pi board?

You use the three female-female jumper wires to connect the sensor's power, ground, and signal pins directly to the corresponding 5V, ground, and designated GPIO pins on the Raspberry Pi.

This page is part of Kitkraft's Project Hub — a curated collection of electronics & robotics projects gathered from the maker community to help students and hobbyists discover and learn to build. Kitkraft does not claim authorship of the original project, and makes no representation as to the accuracy, completeness or safety of third-party source material. The summary and "How It Works" explanation above are AI-generated, rewritten with reference to the original tutorial — not a reproduction of it. Full credit and a direct link to the original source are provided above. If you're the original creator and have a concern about how your work is represented here, please contact us and we'll address it promptly.

Kitkraft Project Hub — curated from the maker community, credited at the source.

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