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

Rank: F5 Superstorm

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


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 .


And a video


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

Best regards from Greece
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