How to make water level indicator using bc547 ?????

[@shristiverma5419]

Very nice video we really appreciate your work and thank you so much it was very helpful.

[@AmitDutta-s9s]

Water is not a good conductor of electricity. What makes it good conductor is soluble salts and and other chemicals. Your English is good.

[@rjbhatti124]

Nice video but please upload schematic diagram

[@chandanprakashchoudhary9576]

Nice video

[@rjbhatti124]

schematic diagram???

[@SubodhKumar-di8jc]

This is not working. The light still lit when there is not water. This is due to base getting current from outside interferece.

[@rajjasoria5464]

What is the solution to that?

[@mahnoorriaz3703]

Connect resistor to emitter