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.

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 ...

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

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 ...

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