Cheap PIR sensors only detect movement, and a ready-made presence sensor in every room adds up quickly. The Aqara Presence ...

Isn't the most exciting moment when working with a microcontroller (Arduino) when you "read information from the real world ...

The Smart Automatic Dustbin is an Arduino-based project designed to improve waste disposal through automation and smart sensing technology. The system uses an infrared (IR) sensor to detect the ...

This usermod-v2 modification allows the connection of a PIR sensor to switch on the LED strip when motion is detected. The switch-off occurs ten minutes after no more motion is detected. I use the PIR ...

There are numerous sensors installed in your vehicle that measure conditions within the engine and exhaust system. Each sensor plays a role in monitoring a specific process. In the case of oxygen ...

That small dark circle near the rear cameras on certain iPhone Pro models isn't another camera. It's the LiDAR scanner, a sensor that helps your iPhone figure out how far away nearby surfaces and ...

From smart home to hobbies.

Why passive ultrasonic offers a unique option of sensing discrete open/close events. How a team used passive, non-electronic metal tag for signal initialization. How they used DSP-based, non-ML, ...

Quantum sensors exploit properties of matter at the smallest scales — like those of electrons and atoms — to measure quantities such as temperature, distance and magnetic fields with unprecedented ...

The landscape of smart sensors in 2026 presents a complex but rewarding challenge for those looking to enhance their home automation setups. With options ranging from PIR motion sensors to mmWave ...

A safer home starts with the right security system. Let's go A safer home starts with the right security system. Window alarm sensors are an essential part of home security systems, alerting you to ...

June 2 (Reuters) - OpenAI's ChatGPT has crossed 1 billion global monthly active app users, becoming the fastest app ever to reach the milestone, ‌according to estimates from market intelligence firm ...