This presentation is on RFIB based attendance system. Microprocessor & I/O System course project presentation.
Size: 2.41 MB
Language: en
Added: Mar 28, 2022
Slides: 25 pages
Slide Content
P ro ject Presentation on RFID BASSED ATTENDANCE SYSTEM Course Title: Microprocessor & I/0 System
Submitted to : DR.MD. HUMAYUN KABIR Assistant professor Engineering Department American International University-Bangladesh Presented By: 1. Milon , Md. Mahafuzur Rahman ID : 15-30389-2 2. Dutta,Sudipto Krishna ID : 14-27906-3 3. Islum,Md . Tohedul ID : 15-30354-2 4. Haque,Md . Naimul ID : 15-29153-1
Objective : The aim of this project is to design an RFID( radio frequency identification ) Technology based Attendance System using ARDUINO UNO R3 MICROCONTROLLER , in which the attendance of students or employees is automatically recorded with the swipe of a card, displaying records and saving records to database.
ARDUINO UNO R3 Microcontroller FIG:ARDUINO UNO R3 Microcontroller
ARDUINO UNO R3 MICROCONTROLLER USES : The Arduino Uno is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. he ATmega328 has 32 KB (with 0.5 KB used for the bootloader). It also has 2 KB of SRAM and 1 KB of EEPROM. The Arduino Uno has a number of facilities for communicating with a computer, another Arduino, or other microcontrollers. The ATmega328 provides UART TTL (5V) serial communication, which is available on digital pins 0 (RX) and 1 (TX). An ATmega16U2 on the board channels this serial communication over USB and appears as a virtual com port to software on the computer. The '16U2 firmware uses the standard USB COM drivers, and no external driver is needed.. The Arduino software includes a serial monitor which allows simple textual data to be sent to and from the Arduino board. The RX and TX LEDs on the board will flash when data is being transmitted via the USB-to-serial chip and USB connection to the computer (but not for serial communication on pins 0 and 1). It allows for serial communication on any of the Uno's digital pins. The ATmega328 also supports I2C (TWI) and SPI communication. The Arduino software includes a Wire library to simplify use of the I2C bus. For SPI communication, use the spi library.
Application of ‘ ARDUINO UNO R3 MICROCONTROLLER’ Industrial control systems. Motor control systems. Display units. Peripheral Interface system.
RFID READER Figure : RFID Reader
RFID READER RFID is a device used to gather information from an RFID tag, which is used to track individual objects.
RFID TAGS A Radio Frequency Identification Tag ( RFID tag ) is an electronic tag that exchanges data with a RFID reader through radio waves. Most RFID tags are made up of at least two main parts. The first is an antenna(coupling element) which receives radio frequency ( RF ) waves and another is microchip.A RFID tag is also known as a RFID chip.
CRYSTAL LCD DISPLAY A liquid-crystal display ( LCD ) is a flat- panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals. LCDs like these are very popular and broadly used in electronics projects as they are good for displaying information like sensors data from project.
CIRCUIT DIAGRAM : Figure:Implemented Circuit diagram of RFID based attendance system
EXPERIMANTAL FIGURE :
ARDUINO IDE CODE FOR RFID CHIPSET VALUES EVALUATION
ARDUINO IDE CODE FOR RFID CHIPSET VALUES EVALUATION
BURNING CODE FOR ARDUINO UNO R3
ARDUINO IDE CODE FOR RFID CHIPSET VALUES EVALUATION
ARDUINO IDE CODE FOR RFID CHIPSET VALUES EVALUATION
BURNING CODE FOR ARDUINO UNO R3
BURNING CODE FOR ARDUINO UNO R3
components Price (in TAKA) Uno r4 microcontroller 400 RFID reader 380 RFID tag 180 LCD display 390 Breadboard 220 Connecting wires 115 COM PONENT COST
Application : RFID based attendance system can be used in educational institutions, industries, anywhere. RFID is emerging technology and is used in applications where authentication is needed.
Limitations : RFID attendance system is secured, but there is a chance of misusing the cards. One person can give another person’s attendance if he/she had RFID card. If the card was swiped for more than once, there is a chance of giving attendance for next days also if code is not written properly.