The sensor uses a laser diode and a photodiode to detect and count particles, while a fan moves air through the system.

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer.

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 ...

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 ...

Continue reading “Laser Toting Robot Taunts House Cat”→ Posted in Arduino Hacks, Robots Hacks Tagged arduino, laser pointer, servo, wowwee ...

The YouTube channel DIY Builder has published and created a DIY Arduino laser engraver which is powered by an Arduino Nano development board and is fitted with a 200-250mW 650nm Laser Module ...