A cartridge-based console project that blends Arduino fundamentals, retro gaming nostalgia, and modern maker tools.

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...

Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A new brain-machine interface (BMI) uses light to "speak" to the brain, mouse experiments show.

It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...

Govee’s Christmas Lights 2 are also steeply discounted today, if you want something cheaper. Govee’s Christmas Lights 2 are also steeply discounted today, if you want something cheaper. writes about ...

A crowdsourcing hedge fund backed by billionaire Paul Tudor Jones has raised fresh capital from university endowments and venture firms at a valuation of $500 million, after its unconventional ...

Demonstrates periodic LED blinking using **hardware timers** instead of software delays. This allows the Pico to multitask while the LED toggles automatically. A lightweight Arduino library for ...

Demonstrates periodic LED blinking using **hardware timers** instead of software delays. This allows the Pico to multitask while the LED toggles automatically. STM32F4 example projects demonstrating ...

Optical and scanning electron microscope images of a nano-LED device that uses AC power instead of DC power, which could be a game-changer for sharper near-eye displays. WASHINGTON, Nov. 4, 2025 — ...

A nurse practitioner-led rapid-access clinic for patients with inflammatory bowel disease (IBD) at high risk for acute care use reduced both emergency department visits and hospitalization rates. The ...