But the idea persists, and from time to time we see them here at Hackaday. [Gord Payne] has one with an elegant sensor solution, it detects finger movement using a light dependent resistor.

A light sensor can still capture gestures, even if the person has a whiteboard behind them. “This work turns your device’s ambient light sensor and screen into a camera!” said Princeton ...

We found a motion-sensor cabinet light available for 38% off that will make your life that much easier. The LEPOTEC 30-LED Motion Sensor Cabinet Light features 30 lamp beads that emit a brightness ...

But some customers have noticed an extra hole in the rear camera. Is it a mysterious new sensor? M4 iPad Pro has a ‘mysterious’ new sensor Well, the short answer is yes.

A world record attempt for the longest keepy-uppy stint was scuppered after 12 hours by a supermarket light sensor. TikToker James Pope,19, from Canvey Island, Essex, live-streamed his attempt to ...

Using a specialized MRI sensor, engineers have shown that they can detect light deep within tissues such as the brain.

The P2’s light sensor can be used for automations in Apple Home and SmartThings But bizarrely — because it is a Matter device — the P2 doesn’t work with Aqara’s app at all.

Does your camera have a small sensor? Here's how to get the best quality with compacts or smartphones – even in low light Story by Kim Bunermann • 2h ...

The $70 Oykyohei Outdoor Motion Sensor Light is on sale at Amazon for only $35, and it's an easy way to provide light in dark areas without any special tools or electrical knowledge.

The sensor is designed to detect the presence of a car that stops at the white line there. If no car is detected, the traffic light system will bypass the green light turn.