Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

Making your own security system isn't too hard, but if you'd like a super cheap and simple method, Instructables user deba168 shows how to make a wireless motion detector with an Arduino.

We can make an intruder alarm circuit at home which will be almost equally efficient for a specific range of distance and will be very low in cost. Security Alarm This article is about making an ...

However, if you’re just looking to catch a sandwich thief at work or a cat spilling over all you water bottles, then Make shows you how to build an alarm system with an Arduino and a USB camera.

This system is inexpensive to make and simple enough to be recreated by anyone. One of its advantages over a commercial alarm system is the high degree of customization offered by the Arduino platform ...

Real Time Home Security System using GSM Technology-An Anti-theft System! This project deals with the design & development of a theft control system for home, which is being used to prevent/control ...

Simple Sound Alarm This repository contains the source code and documentation for creating a simple sound alarm system using a sound sensor, Arduino, a speaker with an SD card module, an SD card, and ...

Learn how to build a WiFi-based fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications through the Circuit Digest API for emergencies, without requiring a GSM module.

Here is a simple self stabilization system circuit. It detects the acceleration from the sensor and moves against the motion to stabilized the platform.