2 Simple useful Electronic diy projects

How to make 2 Simple useful Electronic diy projects
Today i will show you how to make 2 awesome simple use full electronics diy projects make at home. Simple and easy useful electronic diy projects make at home.
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[@jayjames5839]

The cathode (bar) end in schematic goes to the positive

[@sudiptabiswas4753]

First view bro
And first like or first comment

[@ABTabi]

Thank you ,,,,,,

[@ranjankumarbhattacharyya9941]

How to increase the range, say 5 mitre?

[@ABTabi]

Please wait........

[@hasantamer9199]

good luck sir