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Old 26 August 2014, 20:51   #481
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Join Date: Aug 2014
Location: Montevideo
Posts: 21
Very bad soldering i thought

The two yellow track are i think touching themselves at red point :
I'll check those soldering points.

Originally Posted by robinsonb5 View Post
I think your problem is just that you're using the wrong kind of buzzer. You have one with active buzzer circuitry, designed to emit a tone when power is applied - you need the simpler type, which just acts as a speaker, leaving the transistor to generate the actual buzz.
Can you point me to a buzzer that'll work? I've checked ebay, but all the buzzers looks the same to me. If you can povide me a link to the ebay item I'll be more than happy, since I'm located in Uruguay and ebay is the best option to buy these kind of items for me. Thanks.
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