17 Mar '13, 4pm

How to test an LDR - Electronic #Circuits and Diagram-#Electronics Projects and Design #engineering

How to test an LDR - Electronic #Circuits and Diagram-#Electronics Projects and Design #engineering

(light dependent resistance) can be very easily tested by using a digital multimeter. We all know that the resistance of an LDR varies according to the light falling on it. At bright light, the LDR resistance will be around 500Ohms and at darkness the resistance will be around 200K. For a proper diagnosis we need to measure the resistance of the LDR at bright light and at darkness.

Full article: http://www.circuitstoday.com/how-to-test-an-ldr

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