Music operated dancing LED's

Grae's picture

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Joined: Mar 06, 2017

Replies: 1
Music operated dancing LED's
March 6, 2017 - 10:19pm

This circuit is working above certain frequency but what to do if I want to set upper frequency too simultaneously in same circuit? Please reply fast

Aswinth Raj's picture

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Joined: Aug 16, 2016

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change you HIGH PASS filter values (R2 and C1)
March 9, 2017 - 11:20am

Hi Grae,

If you want the LED's to respond to a different set of frequencies you can change the value of  R-C filter or HIGH PASS filter (R2 and C1)