IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

This photo was shot for a project on invisible infrared surveillance technology. The aim was to show how powerful ...

HomeKit leak sensors offer crucial protection. Learn why detection is a mandatory upgrade for 2026 to prevent costly water ...

Nano-sensors that work without batteries or wires could pave the way for more comfortable, less obtrusive sleep and health ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Piezofluorochromism, the phenomenon of materials reversibly changing their fluorescent color when pressure is applied, is ...

Smart home hacking is a serious threat - but here's how experts actually stop it ...

If you’re only using the Philips Hue app to turn your Hue lights on and off, you’re not doing it right. Here are 7 essential ...

As 2026 begins, so does a new chapter for creativity. Thousands of books, films, songs and works of art from the early 20th century are now officially in the public domain, meaning anyone can legally ...

In our latest episode of Lexicon, we sat down with Vikhyat (“Vik”) Chaudhry, co-founder ...

Here's the new description with all links and additional text removed: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 ...