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dim led w photo resistor?

SD5

Mar 13, 2016
2
Joined
Mar 13, 2016
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2
Why when I shine my light on the photo resistor the led doesn't go totally dark? It goes dim, but not completly off..
 

Minder

Apr 24, 2015
3,240
Joined
Apr 24, 2015
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3,240
Because the P.C. still has resistance, just increases with light.
M.
 
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SD5

Mar 13, 2016
2
Joined
Mar 13, 2016
Messages
2
Is there way to up or down size anything to make this more sensitive?
 
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