Ahead of CES 2026, Samsung has lifted the curtain on its latest portable projector, betting heavily on artificial intelligence. The newly announced Freestyle+ aims to fix long-standing portability ...

Abstract: The projector-LiDAR system performs projection mapping on a long-distance object after calibrating the projector using LiDAR. With LiDAR equipped with an RGB camera, users can calibrate the ...

Abstract: In this study, we demonstrate a sound navigation and ranging (SONAR) projector with a higher and wider frequency range using an inversion layer. Because the working frequency range of the ...

In a deal that surprised some industry observers, chipmaker Qualcomm has agreed to buy Arduino, which is best known for supplying microcontrollers to the DIY community. The acquisition, whose terms ...

Folks in the US can now snap up the first smart projector that's powered by Roku tech. The Aurzen Roku TV Smart Projector D1R Cube is available on Amazon for a regular price of $250. Until October 1, ...

The projector is currently discounted from $249.99 to $179.99 on Amazon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SAN JOSE, Calif.—Roku ...

I have a confession. Despite saying in May that I'd be putting money down on a portable monitor for my then-upcoming Nintendo Switch 2, that's yet to happen. You see, reader, I've been having a great ...

Sponsored Content. We may receive a commission on purchases made from links. Is it really "the big game" if you're watching your favorite team on a tiny TV? Are you constantly squinting to see the ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

This paper describes the development and implementation of a control system for a direct current (DC) motor using the Arduino Uno microcontroller, based on the speed and direction control of the motor ...

The Arduino Plug and Make Kit provides a 10-minute, cloud-based IoT solution that includes QWIIC and smartphone-based sensors, transducers, and actuators. Arduino’s new QWIIC-based UNO Plug and Make ...

Episode One is a small, budget projector that delivers the features you'd expect, but it has weaknesses in brightness and audio. A small projector simply saves space. They're great to have in dorms, ...