M5Stack's new Core Matrix packs 256 LEDs, Wi-Fi 6, motion sensing, and an ESP32-C61 into a tiny $30 IoT development kit.
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[AncientJames] gives us a detailed look at Vortex, one of his impressive volumetric displays made with two back-to-back LED panels that spin at high speed with a Raspberry Pi 4 driving it all. Vortex ...
Displays are devices for presenting information or recreating still or moving images. Numerous optical technologies are used in displays, including organic light-emitting diodes and inorganic ...
November 3, 2026 • Being a Jewish comic who criticizes Israel right now means getting it from all sides. Ilana Glazer and Gianmarco Soresi talk to Gene about being called self-hating, getting accused ...
Smartphones may give us an easy access to a light source, but for seeing objects at a distance or brightening a workspace in places like the attic or under the sink, you need the power and range of a ...
After many rumors over the years, Apple has finally launched its OLED MacBook Pro, switching the display technology for a more vibrant and brighter picture, and with touch support too. The new ...
Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light therapy ...
All-in-one third-party firmware for the HoloCubic ESP32 desktop toy. Weather clock, photo/GIF/video player, PC screen mirror, web config, FTP server, BiliBili fans counter — built with PlatformIO, ...
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