IC for sound generations | Electronics › Electronics › IC for sound generations This topic has 0 replies, 1 voice, and was last updated 11 years, 4 months ago by michael jorden. Viewing 1 post (of 1 total) Author Posts April 22, 2013 at 1:58 pm #2293 michael jordenParticipant In a 4X4 keyboard that generates different frequency for every button pressed, which IC is used?? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In