Street Light

by dhamo1999 in Circuits > Arduino

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Street Light

Screenshot (523).png

Street lights are designed to switch on automatically when it is dark and switch off when there is light so as to save energy.

MATERIALS REQUIRED

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1)BREADBOARD

2)LDR

3)LED

4)ARDUINO

5)RESISTORS(2)

6)JUMPERS

SCHEMATICS

Screenshot (521).png

ARDUINO CODE

Downloads

street_light.ino

DEMO

Screenshot (518).png
Screenshot (519).png

LEFT SIDE IMAGE SHOWS THAT LDR IS BLOCKED FROM ROOM LIGHT.SO THAT LED WILL GLOW.

RIGHT SIDE IMAGE SHOWS THAT LDR IS NOT BLOCKED FROM ROOM LIGHT .SO THAT LED WILL NOT GLOW.

Screenshot (524).png

LED IS OFF WHEN ROOM LIGHT IS ON

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LED IS ON WHEN ROOM LIGHT IS OFF