Introduction: Water Detector

Picture of Water Detector

This Circuit is simple and useful to detect floods. It can operate another circuit to stop electricity if there is a flood.
#The sensor is made from 2 pieces of metal connected to the PCB (sensor). If the 2 leads are in water the circuit will trigger.
It is an easy and cheap circuit powered by 9V.
Parts:
2x BC557 or other PNP transistors
390 ohm resistance*
LED*
Buzzer*
Sensor#
9V Supply
Misc:
PCB
tools and things required to manufacture it

* optional

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