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Topic: frequencies
inportb

Replies: 1
Views: 4275
PostForum: Schematics - help and ideas   Posted: Tue Aug 30, 2005 3:50 pm   Subject: frequencies
Yo son, how about, you stop screaming?
What do you mean by "changing," and what's with the 2 sets of switches? Please be more specific.
You can always receive the 94.6MHz signal and rebroadcast it a ...
Topic: Current Project: Elevator prank
inportb

Replies: 1
Views: 4398
PostForum: Schematics - help and ideas   Posted: Tue Aug 30, 2005 3:24 pm   Subject: Current Project: Elevator prank
The elevator in question very likely has an intercom built into it. I think you'd be better off tapping the intercom lines...
Topic: low frequency modulator
inportb

Replies: 0
Views: 3260
PostForum: Schematics - help and ideas   Posted: Tue Aug 30, 2005 3:05 pm   Subject: low frequency modulator
I need to modulate a signal below 20Hz to like 2kHz-4kHz, so that I can feed the signal into my computer's sound card. I think that can be done with a modified FM modulator, but how do I go about doin ...
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