Search results with tag "Dual tone multi frequency"

Smart Home Automation: A Literature Review - ijcaonline.org

Dual tone multi frequency (DTMF) used in telephone lines [13]. There are three components in the system DTMF receiver and ring detector, IO interface unit, PC. The PC detects the ringing of the line and then authenticates the user and use the keypad tones to …

  Notes, Multi, Automation, Smart, Home, Frequency, Dual, Mdtf, Smart home automation, Dual tone multi frequency