Introduction: My Smart LED's

Picture of My Smart LED's

This is a very simple project .The LED's glows automatically at dark and becomes off at daylight .This circuit comprises very few components.

Step 1:

Components requried:-
1)transistor-BC558
BC548
2)LDR
3)resistor-10k
4)variable resistor
5)LED's
6)button cell

Step 2:

Picture of

Solder the components as given in circuit.

Step 3:

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and at last .....it's done.It look's to cool

Comments

rockyt (author)2009-07-27

Cool, I like the idea.

sunil sheth (author)rockyt2009-07-28

Thanks.... it's my first instructable.

lemonie (author)2009-07-27

Have you got a picture of these lit? DSC00385.JPG looks a bit dark, but I guess it wasn't dark enough? L

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