An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light. The RGB LED module used in this ESP32-S3 Box-3 Arduino programming ...

4K is still a bit of a niche even now. Some software doesn't support it, and others (like Discord) require you to have access ...

T he Eufy FamiLock S3 Max ($399.99) is a multifaceted smart lock that also serves as a 2K video doorbell. It lets you unlock your door using a palm scanner, a touch-screen keypad, ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

It sounds almost too good to be true, but researchers think that shining red light at patients could be a powerful and drug-free way to treat everything from sight loss and type 2 diabetes to ...

A key new upgrade of iPhone 17 is the A19 chip, which in conjunction with a 5-core GPU with Neural Accelerators, enables it ...

You've been told that LED bulbs are a smart upgrade. Supposedly, they can save you money on your energy bill and will last for years, if not decades. They're more ...

Learn the basics of embedded systems hacking with Arduino, Raspberry Pi & RTOS. Discover GPIO, interrupts, hands-on projects ...

I am the beauty and fashion commerce writer. I’m not entirely sure when my skin switched over from springy and glowy to creased, splotchy and tired, but I’m officially there. As a result, I live in ...

The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED masks are having a moment—you can reap the benefits without booking a professional treatment. As ...