plz rite pruperly and gv us more info
What kind of processor are you using ?
What language are you programming in ?
What level of experience are you at electronics ?
Which LDR are you using ? Specs ? Datasheet ?
What do you want the processor to do when you detect a chance of intensity ? Switch a relay, flash a light, make a phone call ?
Don't be lazy with your posting or you won't get any help.
