Discover the fascinating world of home security with our latest tutorial on creating an amazing door lock! In this DIY ...

The prevalence of alcohol-related traffic accidents has led to a growing demand for technological solutions that can prevent drunk driving. This paper presents a design and implementation of an ...

A Raspberry Pi-based electronic door lock system using facial recognition, wake word detection, and ultrasonic presence sensing for enhanced security and convenience.

Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper leverages the ...

This project implements a password-protected door lock system using an Arduino microcontroller. The system utilizes a 4x4 matrix keypad for password input and an electronic lock mechanism controlled ...

Build a functional cardboard safe with a code lock to store money or small items. This DIY combines creativity with basic mechanical design, using recycled cardboard for an eco-friendly project ...