GitHub - chilipeppr/LaserSolder: The laser solderer widget for ChiliPeppr that uses an Arduino to control a laser with an infrared heat sensor and a PID to ensure accurate soldering.
Interfacing a KY-008 Laser LED module with Arduino | Full Electronics Project
How to build an optical/light barrier with the Arduino, the Keyes laser module (KY-008) and a laser receiver/detector module - Michael Schoeffler
How to use the red laser module KY-008 with the Arduino Uno | UATS A&S #3 - YouTube
Laser Light Security System Using Arduino with Alarm
Driving a green laser with an Arduino – Microscopy and more...