foxbrain
Full Member level 2
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hi
i configured ht9200A with the uC atmega16a and i connected the dtmf output to the phone line directly , the phone line stopped working...
what circuit interface do i need to connect to it? i prefer it without transformers...
thanks
i configured ht9200A with the uC atmega16a and i connected the dtmf output to the phone line directly , the phone line stopped working...
what circuit interface do i need to connect to it? i prefer it without transformers...
thanks