Attach a laser diode to the top of the module ... visual guides to help him teach his 10-year-old how to build with Arduino, he set out to record his own experiments, and Arduino Project Handbook ...

But of all the homemade laser engravers we’ve come across, this one from Instructables user MichielD99 is definitely one of the best. The great thing about this particular build is that it’s ...

We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up on creating an Arduino based laser rangefinder.

La Fabrique DIY has provided a video of how to build the device, dubbed "cat laser tower." Text and photo instructions are available on Imgu r. The laser tower is glued to an Arduino board and ...

As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to create a simple laser trip wire alarm. You've probably ...

Self-declared Mad Scientist and Instructables user [Trevor Nestor] recently built a pulse laser pistol and decided to share his build process, so that you too can build a ray gun at home.

To that end La Fabrique DIY has built an automated system powered by an Arduino to endlessly toy with the feline in your life. Dubbed the “Cat Laser Tower”, the build consists of two servos ...