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-up on creating an Arduino based laser rangefinder.

Geekstory 5V Laser Receiver Sensor Detection Module Non-Modulator Tube for Arduino Geekstory (Pack of 5) 34 ratings View Product Buy it on Amazon More info 8 ...

Back then they were aiming a much smaller laser at blenders and refrigerators instead of license plates and street signs, but the concept is otherwise the same.

Jon Bumstead has created an awesome Arduino powered 13 note midi harp after receiving funding from the optics group Spectra at Washington University in Saint Louis.

Laser Blaster Last Updated: 7/27/18 Teaching Standard: In this fun project an ultrasonic distance sensor is used to detect a “target” (i.e., a person, a cat, a burglar, etc.). The Arduino illuminates ...

To that end La Fabrique DIY has built an automated system powered by an Arduino to endlessly toy with the feline in your life.

A new Arduino project has been posted to the awesome Instructables website this week providing details on how you can create your very own Arduino laser pinball machine.

Build your own interactive laser chasing toy for your dog using Arduino! In this DIY project, we use simple components like a laser module, servos, and motion logic to create a fun, automated game ...

Panasonic has a laser distance sensor HG-F, that can detect at distances of up to 3m using ToF technology. This means that the sensor can also be installed at some distance from the object to be ...