yeah coil and  a very sensitive circuit..
this is the right and the only way

Tal

-----Original Message-----
From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On
Behalf Of Kevin Fisk
Sent: Monday, February 18, 2002 9:18 PM
To: PICLIST@MITVMA.MIT.EDU
Subject: [OT]: How does a wall "Stud Finder" work?


Anyone out there know how a wall "Stud Finder" works? I imagine a coil
with some sort of level detection but I am curious.

Cheers,

Kevin

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