highlander11
Junior Member level 3
I am searching for a tdmf IC which creates the dtmf tones of numbers ..
I found a lot of ICs but which is better/reliable ?
+ I need some kind of interface circuit between telephone line to the IC since if I ll connect him dirrectly he will fry (min 40 v lol)
thanks in advance,
I found a lot of ICs but which is better/reliable ?
+ I need some kind of interface circuit between telephone line to the IC since if I ll connect him dirrectly he will fry (min 40 v lol)
thanks in advance,