Lasers are awesome. Glow-in-the-dark surfaces are, too. As seen here, Justin and Brett were able to combine the two into an excellent drawing machine made from scrap materials and discarded wood. Their device uses a pair of gearmotors under Arduino control to actuate a rack-and-pinion gantry system over a canvas painted with phosphorescent powder. A […]
The post This joystick-controlled machine draws light trails using a laser appeared first on Open Electronics. The author is Emanuele Signoretta // Read more: original article.
