Engineering, coding, and robotics have been longtime passions for 2025 National Merit $2500 Scholarship recipient Helen Hoang . “Ever since I built an Arduino sensor-powered traffic light simulator ...

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 ...

This paper presents an energy-efficient power distribution mechanism for the sensor block in IoT nodes, which are typically battery-powered and designed to perform environmental sensing and periodic ...

In addition to causing delays, fuel waste, and increased pollution, traffic jams and congestion are serious concerns in cities and can occasionally result in fatalities. Traditional traffic light ...

The city is making improvements near Carlisle Boulevard and Montgomery Boulevard after bicyclist Kayla Vanlandingham was hit and killed by a driver as she was using a crosswalk in July. Albuquerque ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

· Now-a-days we hear news about accidents on Highways very frequently. And in most of the cases main reason of accident is over speed. Although all highways do have signboards indicating maximum speed ...

In a previous article, we looked at connecting various kinds of Arduino hardware to your Mac. Here's how to get started programming on them to create your own projects. In order to program your ...

Ian Buckley is a freelance journalist, musician, performer and video producer living in Berlin, Germany. When he's not writing or on stage, he's tinkering with DIY electronics or code in the hope of ...

const int redPin = 11; // R petal on RGB LED module connected to digital pin 11 const int greenPin = 10; // G petal on RGB LED module connected to digital pin 9 const int bluePin = 9; // B petal on ...

const int keyPin = 12; //the number of the key pin const int ledPin = 13;//the number of the led pin ...