When it comes to LED matrixes, building one is just the first step. Then you have to decide what to display on it. [panjanek] ...

Xiaomi has introduced its new Smart LED Bulb (White and Color ... The bulb supports 16 million colors by combining RGB, warm white, and cool white LEDs. Users can switch between 10 preset lighting ...

If you're boosting the look of your gaming space, you might also want to check out our guides on the best wireless mechanical keyboard, and the best RGB LED strip. They're full of illuminating ...

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A compact Arduino-based system that reads ambient light levels using an LDR sensor, displays the measured illuminance (in lux) on a 16×2 LCD, and provides a color-coded visual indicator via an RGB LED ...