M Mwafaa New Member May 26, 2003 #1 I need to get IC UM91214B, Any one knows where to purchase it or an alternate part that would produce DTMF? Is there a place or a web site where i can purchse a small quantity of it?
I need to get IC UM91214B, Any one knows where to purchase it or an alternate part that would produce DTMF? Is there a place or a web site where i can purchse a small quantity of it?
Sebi Active Member May 27, 2003 #2 Just purchase a cheap wall-phone and desolder it. Any DTMF chip good for r/c.