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The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most people that an LED can also operate as a photodiode. Perhaps some readers ...

The latest device crafted by the prolific maker going by mitxela comprises an LED matrix board, “a bunch of electronics” underneath it, an infrared sensor, a coin battery, and the motor from a CD ...

What do you get when you cross a QLED TV with an OLED TV? No, this isn’t just the setup to some silly punchline, but an actual TV tech amalgamation that’s called QD-OLED. This acronym decoded stands ...