This project implements a smart traffic signal system using Arduino UNO, ultrasonic distance sensors, and LED signals. The system controls traffic signals at a junction by dynamically adjusting the ...

In this paper, we analyze the working principle of an arduino. These days many people try to use the arduino because it makes things easier due to the simplifie ...

12 best teeth whitening kits: Strips, gels, powders and pens, tried and tested I spent months testing products for brighter teeth – here are the ones that impressed us the most ...