Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-… ...

Using laser distance meters as sensors is one of the great quests of hackers ... The only option seemed to be using the Arduino to simulate button presses on the 390B’s front panel.

LiDAR technology utilizes laser light to measure distance to objects and terrain. Many of these sensor systems, such as Quanergy's solid-state unit for self-driving cars , can cost upwards of US ...

Arduino Infrared Touchscreen Music Controller ... An IR laser at each corner shines IR light across the surface of the screen. ... towards an array of 64 IR sensors.

The U.S. Special Forces are developing a device that can detect a person's unique cardiac signature using an IR laser from a distance. The Pentagon's special project nicknamed "Jetson" can work ...

Micro-Epsilon has extended its non-contact laser distance sensor portfolio with a robust unit that can measure distances up ...