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Homemade Christmas jumper | Arduino and RGB LEDs

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

Govee's brightest color changing light bulb normally costs $65 for a 4-pack.

Best Buy just dropped the price of the 4-pack Govee 1,200-Lumen RGBWW A19 Wi-Fi Smart LED Light Bulbs to just $42.99 with ...

You asked: local dimming, bright TVs, and the future of RGB LED

From local dimming and HDR brightness to Mini LED, RGB LED, and Dolby Vision 2, we answer reader questions about modern TV picture quality and what display technology matters most in 2026.
Hackaday

sound localization

If you have multiple microphones in known locations, and can determine the time a sound arrives at each one, you can actually determine the location that sound is coming from. This technique is ...