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how do i make lights flash on bass? [message #38572]

Mon, 07 October 2002 13:34

PenPen
Messages: 2
Registered: May 2009

Esquire

hi!

i want to make a module that blinks every time a low frequency sound is heard.. i will start exprimenting soon... you may think this is a kind of silly question.. cus is guess its kind of easy.. please reply

thanks

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Use a phase locked loop [message #38573 is a reply to message #38572]

Mon, 07 October 2002 16:22

Wayne Parham
Messages: 18773
Registered: January 2001

Illuminati (33rd Degree)

Check out phase locked loops. You can choose an arbitrary frequency - say 100Hz - and use a one-chip solution that blinks when this frequency is present.

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