Laser Diode Driver Based on LT1121 Voltage Regulator – schematic and PCB - Electronics Blog
How to Make a Laser Diode Driver That Enables You to Burn Paper : 3 Steps - Instructables
Circuit for Laser and Detector
A cheap laser diode is the first thing you need to make your very own high powered laser capable of bur… | Electronic circuit projects, Diode, Electronic schematics