Simple Light Meter by Photo Resistor

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This is circuit Simple Light Meter, I use Poto Resisitor for sensitivity light.
And display ligh value by M1 or mini meter 1mA.
It is very small circuit,have lot part electronics and,very low cost.
R-100K for Control light sensitivity
Cds = Poto Resistor
Detail more, Please read in this image circuit.

This entry was posted on Sunday, April 20th, 2008 at 12:36 pm and is filed under Lighting, meter. You can follow any responses to this entry through the RSS 2.0 feed.