Fans of the awesome and iconic Portal and Portal 2 games created by Valve, who enjoy building Arduino powered devices, might fancy building their very own tracking and talking model Portal turret.

After a longish hiatus, we were pleased to see a new video from [Afroman], one of the most accessible and well-spoken teachers the internet has to offer. If you’re new to electronics, see the previous ...

[Andrew] and his brother had some time (and a lot of ping pong balls) on their hands, so they decided to have some fun and built a remote-controlled ping pong ball turret. Arduino aside, the turret is ...

The characters and imagery from Portal inspire strong feelings in those of us who love the game, and many people explore those sometimes-confusing feelings using arts and crafts. The latest example is ...

This project consists of an autonomous sentry turret designed to patrol a specific area and react to intruders. Using an Arduino Uno as the central controller, the system performs a continuous 180° ...

This project brings together computer vision (via a webcam of your PC), servo motors, and an Arduino to create a face-tracking system. The goal is to detect a person’s face using the webcam and move ...

A student in the University of South Florida Makecourse has created their own version of the Turret from Portal, based on an Arduino and complete with lasers activated by motion. The core of the ...

Arduino enthusiasts that also enjoy Valves Portal game are sure to be interested in this fan made Portal Sentry Turret which is being created by Steven Gioiosa, was recently signed up for a ...

[Photo: Ryan Palser] If you’re a fan of the game Portal, at some point you might have wanted your very own Portal turret to protect your precious goods. Ryan Palser did, so he set to work on creating ...