How to Make Light Sensitive Light

by Ashwini kumar sinha in Circuits > Sensors

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How to Make Light Sensitive Light

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led automatically switch on and off as light intensity increase or decrese by Ashwini sinha

Things You Need

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1 photo sensor or ldr
1 led light
1 battery(3.4v)
20cm wire

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connect the photodiode in reverse biassing. do the connection as shown in fig

Now It Is Ready ....have a Fun With It ..when the Sender Is in Dark Led Automatically Switch Off ...when You Put Switch on Led Glows

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