As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

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 ...

Temperature HIGH && Light Intensity LOW: Bulb and Fan both are switched ON. Temperature LOW && Light Intensity HIGH: Only Fan is switched ON. Temperature LOW && Light Intensity HIGH: Only Bulb is ...

This project involves the design, simulation, assembly, and testing of a simple relay switching circuit using a Bipolar Junction Transistor (BJT) controlled by digital signals from an Arduino Uno R3.