The Ploopy Bean is a 3D-printed, open-source hardware pointing stick mouse that runs QMK open-source firmware on a Raspberry Pi RP2040 microcontroller to control four Omron D2LS-21 buttons and a ...

Building an automated attendance system using ESP32-CAM is a practical, affordable way to solve this problem for classrooms, ...

From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

There’s a reason that the standards specifications for various wireless communications protocols are extremely long and ...

In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...

Elgato's Stream Deck helped popularize using a macro pad among aspiring livestreamers and regular desk jockeys, so it's only natural for the brand to continue to expand on its lineup. After announcing ...

After years of replacing knobs and handles with touchscreens, some automakers are bringing physical controls back to EVs. Tesla's sleek, screen-heavy approach helped shape the whole EV industry, ...

Neutral-atom arrays are a rapidly emerging platform to create quantum computers. In a foundational study led by graduate students Aaron Holman and Yuan Xu from the Will and Yu labs, respectively, the ...

I've been using the same smartphone controller on my iPhone for years. That's partly because most options are so similar. Announced at CES 2026, the X5 Alteron couldn't be more different. It's a ...

A generation of people online just realized it’s possible to have a thought and keep it to themselves. Enter “365 buttons,” the cryptic New Year’s resolution that’s now become a meme about time, ...

Facebook doesn’t like this feature anymore. Meta is doing away with two of Facebook’s external social plugins at the beginning of next year, By February 10, 2026, the social media platform will ...

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