Tag Archives: Embedded Project on Display of Dialed Telephone Numbers on Seven Segment Displays

Embedded Project on Display of Dialed Telephone Numbers on Seven Segment Displays

ABSTRACT: The main goal of this project is to display dialed telephone numbers on an arrangement of seven-segment LED-based display framework for better visibility by utilizing the idea of DTMF (double tone multi recurrence) sensing. Each button on the keypad of the telephone produces a unique frequency when pressed. These frequencies are decoded by a… Read More »