Abstract: This paper presents the design and implementation of a Knock Detecting Door Lock System, aimed at enhancing security by eliminating traditional lock and key mechanisms. The proposed system ...

This project presents a secure, low-cost electronic voting system using Arduino Uno, an R305 fingerprint sensor, a keypad-based button interface, and an LCD display. Voters authenticate via ...

Commonwealth election observers found no evidence that the bloated voters list was used to cheat at the September 1, 2025 general and regional elections, but recommended that Guyana introduce a ...

Police in Malaysia are hunting for members of a violent gang who chopped off a car owner's finger to get round the vehicle's hi-tech security system. The car, a Mercedes S-class, was protected by a ...

A smart door lock system using ESP32-CAM for face recognition, enabling secure and contactless entry. This project leverages the ESP32-CAM module to create a face recognition-based door access system.

This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

In this project, we simulate a smart door lock system using an ESP32 microcontroller and RFID, written in Rust. Optionally, a servo motor can be used to simulate door opening, and an OLED display can ...

Abstract: An autonomous vehicle is one that can travel and complete its functions without the assistance of an operator. There are three main types of autonomous vehicles: air, ground, and submersible ...