Motion detectors are useful smart home devices for creating simple automations, such as turning on your lights when you enter ...

The Aqara FP300 is a battery-powered presence sensor with Thread and mmWave radar, giving HomeKit precise motion and ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary ...

SPADs employ an avalanche process to generate significant current from a single photon. That results in higher power ...

Since tire pressure sensors use non-replaceable batteries, they need to be swapped out, but do you have to do this each time ...

NASA has embarked on an exciting mission to locate critical minerals essential for modern technology and clean energy by ...