Roughly the size of a Tic Tac container, this project packs a punch in a compact package. [Matt] sent in this beautifully documented pocket device that brings back great memories of texting on early ...

If you've been fantasizing about filling your peripheral vision with a colossal gaming monitor, then now's your chance to go in for the kill. This Black Friday gaming monitor deal not only enables you ...

TL;DR: AYANEO 3 is a modular handheld gaming device featuring dual USB4 ports, OCulink connectivity, and customizable RGB-ringed Hall effect joysticks. It offers IPS and OLED display options, with AMD ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This beginner-friendly project is perfect for learning basic electronics, sensors, and data ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Dan Ackerman leads CNET's ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 5 minutes The ...