What is an LED? A brief history of Light Emitting Diodes
At the MakerBus we use a lot of LEDs (we bought more than 6000 LEDs in 2014). And while most people have dozens of LEDs in their homes these days, it’s worth thinking about these everyday objects and asking, “What is an LED?” An LED is a Light Emitting Diode first invented by Soviet inventor Oleg […]
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