PREPERED By : ENAS HUSSEIN MASHAQI

SHADIA MOHAMMAD KHRESHAH

The Supervisor : DR.MAZEN RASEKH

GRADUATION PROJECTADVANCED GSM BASED DOOR INTERCOM

SYSTEM

Executive summery of our project

• GSM based Door intercom system has been designed and built . Incorporated in the design several advanced functions. These functions will be explained later in this presentation.

Main features of the project

Call Button

LED LED

Answer Error

Block Diagram of the Complete System

saving

D

GSM module sm5100b

GSM Transmitter

GSM Receiver

Sink Driver ULN2003

ID Button

BuzzerDTMF Decoder

MT8870D

SoftwareSoftware

LCD

LED LED

Answer Error Saving

LED

Microcontroller16f877A

Solenoid

DTMF Work Principle

Main Program

Flow Chart

Subroutine 1 (Initializing the Project)

Initializing The Project(Subroutine 1)

Subroutine 2 (Starting Operations)

Starting Operations(Subroutine 2)

Video

Name of elementCost (NIS)GSM Modem 500

LCD Wh1602DYGK50Pic16f877A40Keypad 3x425

solenoid20DTMF Decoder MT8870D10

Driver ULN20036Mount Piezo Buzzer5Other Components150

Total cost 816

Thanks For Your Attention