Tested water detector circuit

209

02:28:05

Water detector circuit...  Im using this in my home very effective and you can use a simple copper wire in the water and for power 4.5v to 12v you can use a mobile charger as a power supply 

published 11 years ago

spammailbox

11 years ago

Why are the 3 bjt needed?

kamalm

8 years ago

Input current flow in collector and base current flow and emitter is ground terminaand output voltage is a diode around the loop

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