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Uploaded by filear on Feb 2, 2011
A Photo Cell, LDR, or Light Dependant Resistor is used to detect light. Information on more components can be found in my videos or going here: http://filear.com/
Science & Technology
Standard YouTube License
3:26 what do u called that photocells??? why it has revese powered than others???
raz0racanine 10 months ago
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3:26 what do u called that photocells??? why it has revese powered than others???
raz0racanine 10 months ago