I am trying to make my own easy handheld laser, but other stuff is just not working.
What is this "other stuff" you mention? Have you looked at these, and the "related" items bottom & right?https://www.instructables.com/id/Blu-Ray-Laser-Phaser!/https://www.instructables.com/id/Laser-Flashlight-Hack!!/L
Select as Best AnswerUndo Best Answer