Arduino based motion sensor home security system

In this project, we are going to make a motion detection security alarm using Arduino uno. It can detect the motion of an intruder with help of a PIR Sensor. It is based on infrared motion sensing that is every body emits heat energy in the form of infrared rays which are invisible to human naked ey

2025-06-28 16:25:09 - Adil Khan

Project Title

Arduino based motion sensor home security system

Project Area of Specialization Internet of ThingsProject Summary

In this project, we are going to make a motion detection security alarm using Arduino uno. It can detect the motion of an intruder with help of a PIR Sensor. It is based on infrared motion sensing that is every body emits heat energy in the form of infrared rays which are invisible to human naked eye but can be detected using elecronic motion sensor. The main objective is that it focuses on detection of motion without any external touch. The applications are as a automatic door bell circuit,in defense applications and other electronic devices.The passive infrared sensor detects the IR radiations emitted from humans within its range and it sends the signal to arduino uno then the led glows amd then it triggers buzzer, hence motion is detected

Project Objectives

Being ordinary citizens, we are often worried about our home Security systems especially at night when everyone is sleeping and what if an intruder or a burglar comes to our house and tries to harm us in any aspect. We wished to design an Arduino based Motion sensor Security system which could protect us in such situations by making a sudden noise as an intruder alert.

1:Improve security so people can feel secure.

2:Can prevent intruders or uninvited guests from causing.

3:Can provide protection against wild animals.

4:It will protect your belongings and property.

5:You don't need to hire people to protect your property it will reduce cost.

6:It can work non stop so has high efficiency and output.

7:You don't need to worry about your property even if you are away and busy.

Project Implementation Method

Here I will provide summary of implementation method:

Arduino based motion sensor Security system consists of a PIR (Passive Infrared Radiation) sensor that detects any change in infrared radiations produced by a human being or an animal that passes near it. Change in infrared radiation produces a digital output which can be amplified by the Arduino circuit to stimulate the output device attached to it.

Benefits of the Project

When you own your own home, your family’s safety and wellbeing are always top of mind. That’s why, in addition to performing regular maintenance, it’s important to look for opportunities to upgrade your home to enhance your safety and wellbeing.

Improved Home Security:

Burglars, vandals, and other criminals typically target properties where the residents are either away or asleep. They really don’t want to be seen breaking into a home, since neighbors could alert the authorities. That’s why home security experts recommend installing security systems around your home. You can deter criminals from targeting your home and family by installing motion sensor based security systems.

Enhanced Safety:

Humans aren’t the only creatures you need protection from. Depending on where you live, wildlife can pose a threat to you, your family and your pets. Raccoons, coyotes, mountain lions and bears can all come close to your home searching for food. However, they’ll be scared away if your security system comes on as soon as they approach your home.

More Convenience:

Have you ever come home after long time or late at night. Then you’ll know how much unconvincing it is to simply leave property without proper security measures and someone can target properties when the residents are away.

If you take proper security measures like installing motion sensors then no one can harm your property even if you are away.

Technical Details of Final Deliverable

1:Need to install at a property.

2:Sensors can be connected to alarm ,lights or other components.

3:Status can be provided to user through some interface

4:Input will be sent through sensors which is processed and actions are taken on based of that information

5:The system uses a PIR sensor to detect motion and send to the Arduino, which in turn triggers components.

6:Property will be secured from intrusion.

7:Provide high outcome and will work all time without taking a break.

8:Cost effective you don't need to hire large number if people for protecting your property you can use machines which will provide better results.

9:Property will be protected against uninvited threats.

Final Deliverable of the Project HW/SW integrated systemCore Industry SecurityOther IndustriesCore Technology Internet of Things (IoT)Other TechnologiesSustainable Development Goals Good Health and Well-Being for PeopleRequired Resources
Item Name Type No. of Units Per Unit Cost (in Rs) Total (in Rs)
Total in (Rs) 47000
Raspberry pi Equipment12400024000
Accelerometer Equipment1350350
Cloud Storage Equipment11000010000
Heat rate sensor Equipment1950950
movement sensor Equipment1800800
temperature sensor Equipment1750750
Jumper wire Equipment1150150
Other Expenses Miscellaneous 11000010000

More Posts