Recent content by Maciejas

Won't a simple HC-SR04 module (about $3 on DX) pointed at each beam (actual or scanned) cut it? Guess it'll be a little harder to position with non-parallel beams, but still... I understand the idea, it's really nice, but requires a single powerful laser. I'm way more comfortable with separate...

Great sound :) For a minute there I've expected Third Rendez-Vous to play :) I understand that it's a single 375mW laser which is then scanned to form nine beams? Doesn't this mean that a single beam would be equivalent to about 40mW then (since they're only on for 1/9 of a time)? If we used...

Hi all :) I'm planning to build a laser harp - a small one, for indoors use. And I have two questions: 1. https://dx.com/p/30mw-532nm-green-laser-module-3v-11-9mm-26888 - does anybody have any experience with those modules? Do they give off a visible beam in a darkened room? Are they up to...