Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Infrared (IR) communication technologies are probably one of the most influential, yet also one of the least flashiest. The fact that IR communication tends to be highly directional and often ...

His new Marble Scroller is a huge 3D-printed wheel that writes text in black and white marbles using a 7x5 pixel font, lets ...

A Class 10 student from Hyderabad has found a tech-powered way to make his mother’s birthday special by building a miniature ...

A teenager from Hyderabad built a miniature ropeway to deliver a birthday card to his mother. The Arduino-powered surprise ...

OBERPFAFFENHOFEN, Germany. General Atomics AeroTec Systems and HENSOLDT will offer the ARGOS-15 electro-optical/infrared ...

On Thursday, October 1, 2026, British Earth observation company SatVu launched its HotSat-3 thermal imaging satellite aboard ...

Measuring electric currents is an essential element of many electrical systems, but doing so in a way that is as nonintrusive as possible is not an easy problem to solve. Due to this we got a wide ...

Company will demonstrate high-definition, high-frame-rate thermal camera cores designed for a broad range of critical defense applications Photo: Thermal imagery captured with a Leonardo DRS uncooled ...

Let's use Arduino to make a light that turns on automatically only when someone approaches and turns off after a while.This time, we will use a PIR motion sensor that detects changes in infrared rays ...

What is a Quality Assurance Project Plan (QAPP)? A QAPP is a written document that explains how organizations ensure – using quality assurance (QA) and quality control (QC) activities – that the data ...