Music operated dancing LED's

Submitted by Grae on Mon, 03/06/2017 - 22:19

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

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