[over9k] used his Arduino to set up a laser trip wire. The laser is mounted along side the Arduino, reflects off of a mirror, and shines on a photoresistor that interfaces via a voltage divider. The ...

An interactive computer vision game that combines real-time face tracking, hand gesture recognition, and Arduino-controlled laser positioning for an immersive gaming experience. Navigate their face to ...

Bikes get stolen all the time and unlike cars, they’re difficult to track. If you don’t mind putting in the work, Instructables user stbennet shows you how to build your own tracking system with an ...

The project is based on the principle of a light-following mechanism: Two LDRs are placed such that they sense light from different directions. The difference in light intensity from the two LDRs is ...

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer. The following is excerpted from the ...

[Shingo Hisakawa] sent in a tip for a for a neat little box called the Levistone that tracks the Internation Space Station with a laser. His video log goes though all the steps for this great little ...

Makers, Arduino and electronics enthusiasts that have wanted to create a laser sky effect generator, may be interested in this new DIY tutorial which is being published by YouTuber “Normal Universe” ...

In today’s world, asset tracking is increasingly important across multiple fields, such as logistics, conservation, and personal hobbies. Tracking and visualizing the movement of assets in real-time ...

A laser projector creates a light show that seems to be coming from dozens of laser beams. It only needs a single laser beam to create the effect because the beam is diffracted as it emerges from the ...