A DIY wall-mounted sound visualizer plots ambient audio as a smooth waveform on an RGB LED matrix, combining a Pico-class ...

LG has unveiled a new MRGB95 TV – and it seems destined to sit alongside its OLEDs in 2026 and perhaps replace them beyond that. The big news here is that the MRGB95 is what LG terms a 'Micro RGB Evo' ...

Build the Elektor Wordy Christmas Tree: a 3D PCB Christmas decoration with a Raspberry Pi Pico, 27 RGB LEDs, and multilingual glowing messages. Celebrate the season with a holiday-themed electronics ...

“Build a better mousetrap and the world will beat a path to your door,” so goes the saying, but VHS beat Betamax and the world hasn’t been the same since. In any case, you might not get rich building ...

The Raspberry Pi 500 Plus is available now with a $110 price bump over last year’s model. The Raspberry Pi 500 Plus is available now with a $110 price bump over last year’s model. is a senior ...

I've tested a lot of TVs, and I think RGB backlight systems could be what moves display quality forward. I've seen two models from Hisense and Samsung and I'm impressed. I’m PCMag’s home theater and ...

RGB Mini LED and Micro RGB TVs improve LCD picture quality with higher brightness and wider color gamut, but still face LCD limits. Learn about models, prices, and OLED comparisons. Buying a TV in ...

Samsung provided ground transportation from Brooklyn, New York, to Englewood Cliffs, New Jersey, so Ars could demo its Micro RGB TV. Ars does not accept paid editorial content. ENGLEWOOD CLIFFS, New ...

What if you could transform your music experience with a device you built yourself? Imagine a sleek, compact touchscreen player on your desk, displaying vibrant album art, offering intuitive playback ...

In brief: We have seen some wild projects over the years when it comes to retro gaming on the Raspberry Pi, but one maker has taken it to a whole new level. Using a Raspberry Pi 5, he's built a ...

Forward-looking: Sony has unveiled a new display technology called General RGB LED Backlight Technology, which is expected to improve how colors are presented on screens. This approach replaces ...