Continue to Site

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.

  • 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.

help in a sound sensor it's an emergency

Status
Not open for further replies.
Is it an electret mic? Does it look like this?
**broken link removed**

**broken link removed**

Pin 2 should be the ground, pin 1 connects to the resistor. Don't hook it up backwards. That circuit is inside the mic, and they are usually very sensitive.
 
Last edited:
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top