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2 questions
0
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4
answers
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Light sensor detecting when the lights turns on AND when the light turns off
I would like to create a circuit using photodiode that detects when the lights turn on AND when the lights turn off.
The output should look something like that:
I want to create the simplest possible ...
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-3
votes
1
answer
122
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How do I build a Circut to create temperature changes in LEDs? Looking for a range of 3000 to 6,000 for photography? [closed]
I see commercial lights for photography that can change color in the range of 3-6,000 or tungsten to daylight values. These are not arrays of three RGB lights but rather single LEDs and the ...
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