Jan 21, 2007 #1 jhrf Mechanical Joined Jan 21, 2007 Messages 1 Location US Just opened up" EASY" ( Staples) button. Found a potted speech oscillator IC, Potted on board, 8 pin? Any ideas what it could really be? To small for an IC, too few pins for a speech syn.
Just opened up" EASY" ( Staples) button. Found a potted speech oscillator IC, Potted on board, 8 pin? Any ideas what it could really be? To small for an IC, too few pins for a speech syn.
Jan 21, 2007 #2 IRstuff Aerospace Joined Jun 3, 2002 Messages 44,895 Location US Probably of the same ilk as singing Christmas cards. TTFN Upvote 0 Downvote
Jan 22, 2007 1 #3 Comcokid Electrical Joined May 23, 2003 Messages 1,279 Location US In a older post, I twice replied to some sources for these type of ICs. thread240-150938 Upvote 0 Downvote
Feb 15, 2007 #4 felixc Electrical Joined Feb 4, 2003 Messages 468 Location CA If you want to do such circuits with normal leaded IC, Winbond has a line of speech ICs. Upvote 0 Downvote