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Vega004 Posted - Nov 09 2013 : 04:24:25 AM
Can you tell me the working of the circuit (as I dont know about transistors) you posted here
http://www.aaroncake.net/circuits/jammer.asp

Also do tell the frequencies, this jammer "jams". And if I have to change or alter the frequencies, what do I have to do?
2   L A T E S T    R E P L I E S    (Newest First)
Vega004 Posted - Nov 10 2013 : 10:51:59 AM
quote:
Originally posted by Aaron Cake

It's an oscillator driving some high power infra red LEDs. About 40 KHz, which is varied by R3.


thanks. also tell me the expression to calculate the frequency output.
Aaron Cake Posted - Nov 10 2013 : 10:16:17 AM
It's an oscillator driving some high power infra red LEDs. About 40 KHz, which is varied by R3.

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