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• 07:01, 8 August 2025 Mattie88M3398943 talk contribs created page What s An LED (Created page with "<br>Imagine it or not, LEDs were first invented in 1927 by Oleg Losev in Russia, but a practical industrial LED wasn't developed till the 1960s. That's when James R. Biard and Gary Pittman created a GaAs-based mostly LED while working at Texas Instruments. Since then, LEDs have been used in client electronics gadgets such as calculators, optical communications equipment, and in almost each manufacturing business. Right this moment, we often encounter LEDs in consumer mil...")