Arduino has introduced its first official standalone Arduino USB Camera, pairing HD imaging with a microphone and adjustable ...

The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, ...

আজকের প্রযুক্তিনির্ভর পৃথিবীতে শুধু প্রযুক্তি ব্যবহার করাই যথেষ্ট নয়; বরং প্রযুক্তি কীভাবে কাজ করে এবং কীভাবে নিজের হাতে প্রযুক্তিনির্ভর কিছু তৈরি করা যায়, সেটিও শেখা সমানভাবে গুরুত্বপূর্ণ। আর এই শে ...

Let's use Arduino to make a light that turns on automatically only when someone approaches and turns off after a while.This ...

Some people require light bulks to stay on constantly, throughout the night or extended periods of the day. While LED light ...

Discover a comprehensive step-by-step guide to creating a realistic Mjolnir replica inspired by Thor: Love and Thunder. This ...

The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...

The Karolinska Institute awarded the 2026 Nobel Prize in Medicine to researchers Karl Deisseroth of Stanford University, Peter Hegemann of Humboldt University in Berlin, and Georg Nagel of the ...

There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

Scientists who worked out how to control brain cells with light have won this year’s Nobel prize in physiology or medicine.

In the previous chapter, we stored the current state in a variable and switched the LED operation mode every time the button was pressed.The signals sent to the LED so far have been of two types: HIGH ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...