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> Rain detector
weather1967
post Oct 12 2009, 12:42 PM
Post #1




Rank: F5 Superstorm
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Group: Founding Member
Posts: 901
Joined: 31-July 07
From: Peristeri Athens - Greece
Member No.: 7,336





Hi all

I make a rain detector from this website

http://www.techlib.com/electronics/raindetectors.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 is the website with details .

http://users.otenet.gr/~meteo/project_rain-detector.html

And a video

http://www.youtube.com/watch?v=5qNPu-hhZ8o

This post has been edited by weather1967: Oct 12 2009, 12:43 PM


--------------------
Best regards from Greece
Dimitris
http://users.otenet.gr/~meteo/index.html
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