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 ...

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 ...

In this paper we will discuss the hardware components used in the arduino board, the software used to programme it (Arduino board) with the guide on how to write and construct your own projects, and a ...