Music operated dancing LED's

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

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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)

Joined August 16, 2016 997
Tuesday at 12:29 AM

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