/tag-en/dtmf
Title | Short description |
---|---|
DTMF RF remote | DTMF remote over radio waves. |
DTMF decoding and generation | Generating and decofing DTMF tones with two ICs. |
Phone call alert | Alarm alert over PSTN phone line. |
Phoneline controller v1 | Control your appliances over PSTN phone line. |