Good evening everyone
Hope we are good.
Pls does anyone have a well circuit diagram for designing a Rain Detector circuit.
Thanks in anticipation

 

There must be numerous types out there; the first appears most complex where the buzzer circuit is separate from the detection circuitry:

https://www.electronicshub.org/rain-alarm-project/
http://techlib.com/electronics/raindetectors.htm
https://electronicsarea.com/rain-detector-using-two-transistors/