Security System

A close-up of a futuristic mechanical padlock designed by Shane Wighton The Unpickable Lock

Shane Wighton, the engineer behind the popular Works By Design channel, developed this innovative “unpickable” lock. Known for building complex mechanical systems, he set out to solve a long-standing problem in security: how to create a lock that a key can open but tools cannot. Traditional locks rely on pin tumbler mechanisms, which can often be manipulated with enough skill. His approach,…

Motion Detection and Email Alert System Using ESP32-CAM How to Send Email Notifications using ESP32-CAM

In recent years, the demand for smart security and automated monitoring systems has increased significantly due to growing safety concerns and the need for real-time surveillance. Traditional security systems often require continuous human supervision, which can be inefficient and time-consuming. With the advancement of embedded systems and Internet of Things (IoT)…

Physical 2FA Physical 2FA

By Nikhil A E

This project is a smart vault built on an Memento Programmable Camera Board that uses physical objects / items for two factor authentication (2FA). Instead of just relying on a standard username and password, the system requires a physical key to grant acces but rather than a metal key, it uses an everyday object like a coffee mug, a toy, or a keychain. When you want to…

Nuvoton Unveils Gerda ICs for Safer, Smarter Displays Nuvoton Launches 4th Generation Gerda HMI Display ICs for Automotive Safety and UX

Nuvoton Technology Corporation Japan (NTCJ) has started mass production of its 4th-generation Gerda HMI display ICs, available in three variants. These ICs are designed to support future vehicle display systems, including electronic mirrors, AR head-up displays, and digital clusters, striving to improve driver visibility, comfort, and security.

Gerda-4M addresses optical challenges in…

RFID Door Locking System How to Make an RFID Door Lock System using Arduino?

Are you tired of searching for keys whenever you need to open a door? How about building a smart locking system where you can simply swipe a card to open the door? In this article, we will learn how to build an RFID door lock system using Arduino. It’s a fun and secure way to unlock the door.

Table of Contents└ How do Arduino based RFID Door Lock Work? …
Detect the Direction of Sound Using Arduino How to Detect the Direction of Sound Using Arduino?

Sound direction detection is a fascinating concept in robotics and automation. It allows a device to "hear" and determine the direction of a sound. This concept has numerous applications, including robot navigation, smart security systems, gaming, and entertainment. Earlier, we showed you how to measure sound in dB using Arduino. In this tutorial, let's learn how to find the direction of sound…

AI Threat Detection Edge AI-Powered Surveillance: Intelligent Threat Detection

The theme of the contest focused on developing Edge AI solutions utilizing the limited computational resources of microcontroller boards. Our project is inspired by the widespread harm caused by war and militant activities, where innocent civilians often suffer due to delayed or inadequate detection and response systems. 

To…

ESP32-CAM Face Recognition Door Lock System ESP32-CAM Face Recognition Door Lock System

Security is at most concern for anyone nowadays, whether it's data security or security of their own home. With the advancement of technology and the increasing use of IoT, digital door locks have become very common these days. Digital lock doesn’t require any physical key but it uses RFID, fingerprint, Face ID, pin, passwords, etc. to control the door lock. In past, we have…

DIY CCTV Camera using ESP32 Build your own Security Camera using ESP32

Welcome to the DIY world of Circuit Digest! In this blog, we're going to show you How to build your own Simple CCTV Security Camera using an ESP32 camera module. From tinkering with hardware connections to coding functionalities and enabling remote access, join us on a step-by-step tutorial to craft a cost-effective and customizable surveillance solution. We…

ESP32 Home Automation using Alexa and Google Assistant ESP32 Smart Home Automation using Alexa and Google Assistant

If you are new to smart home automation and are looking to build your first project to control your lights and fans with voice commands, then this article is right for you. In this Internet of Things (IoT) project, I'll guide you through creating a smart home control system that can be controlled using both Google Assistant and Alexa, using an ESP32 and Sinric…

Homeland Security Market in India India must not go by the Volume of Defense and Homeland Security Products, but by Quality; Defines Experts

Of late, a report of a well-known media stated that India's Electronic Security Market was valued at USD 1.32 billion in 2021 and is expected to reach USD 4.90 billion by 2027, at a CAGR of 24.37 percent over the forecast period. The homeland and defense security sector has tremendous potential and since then the growth of security products has changed and now, the…

Smart Wi-Fi Video Doorbell using ESP32 and Camera Smart Video Doorbell using ESP32 Cam

Nowadays, Security system is one of the most researched fields and with increasing security threats, companies are launching new smart security products to combat these threats. IoT is an added advantage in this field which can automatically trigger an event, like calling the police, fire brigade or your neighbor, in case of any emergency. We previously built many security…