An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light ...

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

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

Scientists have created a light as thin as paper that emits a gentle, natural glow similar to sunlight. By using a precise ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, ...

The types of diagnostic measures that use watchdog timers as recommended by the IEC61508-2 standard to address failures in program sequence.

The Raspberry Pi Pico is a very capable board, but it’s still a surprise to see bit-banged 100 MBit/s Fast Ethernet ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Roy Furchgott Smart smoke alarms are pricey, but unlike traditional ones, they ...