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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.

Knock sensors on cars

raitl

New Member
Does anyone know what kind of frequency is the knock sensor listening for on cars? I know it's a piezo element, but no idea of it's specs.
 

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