Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
A siren in North America sweeps its frequency up and down. A piezo transducer doesn't have any output at low frequencies and one high resonant frequency is very loud.
It won't sound like a siren. It will sound like a beeper.
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