LCD Caller ID with AT89C2051


Posted on Sep 26, 2012

This Project can be used in home, shops, offices etc. It keeps tracking of both Incoming and Outgoing Calls. It has a built in Caller ID. The incoming and the dialed numbers are displayed on the LCD display. The system will display the numbers over the LCD display.


LCD Caller ID with AT89C2051
Click here to download the full size of the above Circuit.

The Microcontroller is used to control the whole system it completely control the LCD display and the DTMF decoder. It gets the numbers through the DTMF decoder and display it over the LCD (Liquid Crystal Display).




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Hot Springs Reverb
Temperature Fan Controller
Smart Turn Signal Circuit
infrared toggle switch for home
12 vdc to 220 vac converter circuits
transmitter circuit diagram
transistor based burglar alarm
300w Mosfet Linear Amplifier For 50 Mhz
How To Build A Simple Alarm Control Keypad
Op amp F003 composition of automatic exposure timer circuit



Top