Maker Pro
Maker Pro

Is this a micro microphone Circuit??

Good day guys,


While checking my desk today i found this "thing" glued under it. am not sure if its a micro microphone. would you please help

5kWdtfk.jpg


qBH1SHm.jpg
 

davenn

Moderator
well its definately an electric condenser mic in pic 2 it may well be a bug transmitter

Dave
 
[With Microphone Figure.]
Connect a 1.5V battery and demonstrate.
Thanks
Opss i cant upload figure why ?
 
Last edited:
I did my own independent googling on the board ID and came up with exactly the same suspicion as KJ6EAD. I too would venture someone might be fooling with your (or a past / other occupant of the desk's) head..
 
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