**LDR VT90N2**\\

A photoresistor or light-dependent resistor (LDR) or photocell is a light-controlled variable resistor. The resistance of a photoresistor decreases with increasing incident light intensity. See also this [[http://en.wikipedia.org/wiki/Photoresistor|Wikipedia link]]\\

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{{:vt90n2.pdf|specifications}}\\
{{:nightlight_ldr_test.pdf| nightlight ldr test}}\\
{{:nightlight_ldr_test_program.zip|}}\\