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Homemade Christmas jumper | Arduino and RGB LEDs + What is Arduino | Getting started

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...
GitHub

Arduino Ultrasonic Distance Sensor with Buzzer and LED Control

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
IEEE

A SPAD Depth Sensor Robust Against Ambient Light: The Importance of Pixel Scaling and Demonstration of a 2.5μm Pixel with 21.8% PDE at 940nm

Abstract: We present scaled down Single Photon Avalanche Diode (SPAD) pixels to prevent Photon Detection Efficiency (PDE) degradation under high ambient light. This study is carried out on ...
NPR

Science

April 12, 2026 • The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other scientists say about the basis for the amazing events of ...