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 ...

Let’s be honest. You’ve probably used the same password for all of your online accounts and apps for years. If you’re tech-savvy, you use a password manager ...

We’ve received a review sample of the Lockzo AL501 3-in-1 smart door lock system (Smart Lock + Video Camera + Doorbell). It supports 2.4GHz Wi-Fi and integrates a 2K resolution camera with a wide 180° ...

WICHITA, Kan. (KSNW) – The Wichita Public School District is installing a new door-lock system in every classroom. Staff will be able to use a universal key to lock any classroom in the building. The ...

The purchase of a Broadway Limited Imports HO scale Reading Co. class T1 4-8-4 left Chris Russo wanting more — the ability to access the Digital Command Control functions built into the new model.

Choosing the right door lock is crucial for the security of your home or business. The market offers a wide variety of options, ranging from traditional mechanical locks to... Choosing the right door ...

1 Faculty of Electrical Technology and Engineering (FTKE), Universiti Teknikal Malaysia Melaka (UTeM), Melaka, Malaysia. 2 Faculty of Electrical and Electronic Engineering (FKEE), Universiti Tun ...

Keep out intruders and unlock your base with style! 🔐 In this Minecraft tutorial, I’ll show you how to build a Working Password Door using buttons, levers, item frames, or dropper codes — secured by ...

5 Cars With Strong Door Locks Door locks may seem like a small detail, but they are a fundamental aspect of vehicle security and user experience. A well-designed door lock system offers more than just ...

Electrical power systems engineers need practical methods for predicting solar output power under varying environmental conditions of a single panel. By integrating an Arduino-based real-time data ...