Green Matters on MSN

Man Built a Tennis Ball-Sized 'Artificial Sun' and Switched It on in a Dark Forest

'I've never seen a light like this before. That is wild,' YouTuber Mathew Perks said.

7 Raspberry Pi Tips Beginners Should Know

Getting started with Raspberry Pi can be a bit daunting for a newcomer, but these tips will have you on your way to ...
Taste The Code on MSN

Arduino heart rate monitor using Pro Mini PulseSensor and OLED for beginners

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
Hackaday

Neither Android Nor IOS: DIY Smartphone Runs On ESP32!

You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, ...

Cyberpunk DIY Watch Uses Flexible PCB and Wraparound Displays

Cyberpunk DIY watch shown at Open Sauce; wraparound displays on a flexible PCB, but $420 display cost blocks sales plans.
Electronics For You

Real-Time Face Tracking Using Raspberry Pi 4 Versus Raspberry Pi 5 With Hailo-8L

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...
The New York Times

The Best 4K Monitors

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dave Gershgorn Dave Gershgorn is a writer covering monitors, laptops, and ...