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Make some noise with 110v sensor Answered

I have a presence sensor 110v (lights a lamp) and I need make some noise too. I already insert one ac adaptor 12v with a resistor anda a pc speaker and make a irritant noise, anyone have othe idea thanks

3 Replies

mouserock (author)lemonie2009-06-26

I already bought but has a loud loud sound understand, and only a small noid exemple one: "TACK" PLIN"

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cdubnbird (author)2009-06-24