How to Make Light Sensitive Light

Introduction: 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

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

Step 2:

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

Be the First to Share

    Recommendations

    • Fandom Contest

      Fandom Contest
    • First Time Author Contest

      First Time Author Contest
    • DIY Summer Camp Contest

      DIY Summer Camp Contest

    Comments

    0
    ibenkos
    ibenkos

    6 years ago

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