Introduction: How to Make Light Sensitive Light

Picture of How to Make Light Sensitive Light

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

Step 1: Things You Need

Picture of Things You Need

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

Step 2:

Picture of

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

Step 3: 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

Picture of 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

Comments

ibenkos (author)2014-10-18

Smart idea! I really like this project. Thanks for shearig :)

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