In the late 1980s, Lockheed proposed the Very Large Subsonic Transport (VLST), a giant leap for commercial aviation. Designed to carry twice the passengers of a Boeing 747, it was a bold vision for ...

Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far ...

As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of police fines but to save our own lives. Since it holds such an important ...

Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...

A JSON file for online (wowiki) simulation is also included(so you can copy paste it into wowiki's diagram editor). But Connections are as follows. mButton is for Quiz Master. You can add as many ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Blink’s latest doorbell is still one of the cheapest on the market, costing $59.99 without the hub and $69.99 with it. The ...

How the platform helps streamline the design process. The custom options offered.

The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to ...

Game 3 between the Golden Knights and Oilers ended up being a highly entertaining back-and-forth affair that ended with an unthinkable buzzer-beater. The Oilers opened the scoring with a pair of ...

Ad: Thanks to @Huel #Huel for sponsoring this video <a href=" I’ve built quite a lot of remote controls for projects in the past, and this is because I want to have custom controls for whatever I ...