xxtigerxx
Advanced Member level 1
ht9200a
i am using the HT9200A for dtmf generator.
does anyone have a interface circuit for the telephone line
because the circuit that i am using does amplyfie the signal so in the telephone line the signal is below 100mV...
this is to small.
THX
i am using the HT9200A for dtmf generator.
does anyone have a interface circuit for the telephone line
because the circuit that i am using does amplyfie the signal so in the telephone line the signal is below 100mV...
this is to small.
THX