Rain Detector

[weather1967]

Hi all

I make a rain detector from this website

http://www.techlib.c...indetectors.htm

But the electronic design ,it have a small problem ,the buzzer it was very small sound .And i change the circuit ,i add two tranzistor BC 547 styl darligton for make the buzzer more strong

Here at my website i have more details .

http://users.otenet....n-detector.html

And a video

Photos

Edited October 12, 2009 by weather1967