Use a phase locked loop

In Reply to: how do i make lights flash on bass? posted by PenPen on October 07, 2002 at 14:34:44:

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.

Follow Ups:

Re: Use a phase locked loop - PenPen 12:22:09 10/08/02 (0)