Monsanto: Bringers of the Light
This little chip, dated from 1973, is part of the history of what we are surrounded by, LEDs. And they have an unlikely and somewhat surprising beginning. The MCT2 is an opto-coupler, basically an LED and a phototransistor in a single package, used for isolating digital signals. The important portion here is the LED. LEDs … Continue reading Monsanto: Bringers of the Light
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