Hi,
I used leds years ago as light sensors for a solar tracker. I also remember taking the cap off of a ck722 transistor (Some of the first commercial transistors) and using it like a phototransistor.
How's that for dating myself!!!!!
Joe
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Led as light sensor
Hi,
I used leds years ago as light sensors for a solar tracker. I also remember taking the cap off of a ck722 transistor (Some of the first commercial transistors) and using it like a phototransistor.
How's that for dating myself!!!!!
Joe
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