Learn how to design and craft your own custom laser-cut sign using the Creality Falcon A1. This step-by-step laser tutorial will guide you through the entire process, from setup to the perfect ...

Instructables user [EngineeringShock] has been hard at work building a laser trip wire security system, complete with a combination lock. The security system works just like you see in the movies, ...

This circuit is a laser alarm system like the one we see in various movies. It uses a laser pointer beam to secure your valuables and property. Essentially, when the beam gets interrupted by a person, ...