biometric fingerprint attendance system circuit diagram

You can also check out these other finger print sensor projects, where we have built finger print sensor security system and fingerprint sensor voting machine.

All the process is commanded by the microcontroller, like taking an image of finger’s print convert it into templates and storing as ID etc. And key 2 is also used for reset or delete data from EEPROM of microcontroller.įingerprint sensor module captures finger’s print image and then converts it into the equivalent template and saves them into its memory as per selected ID by microcontroller. Now user need to press key 1 (this time this key behave like OK) to proceed with selected ID. Similarly, key 2 has double function, like when user enrolls new finger, then he/she need to select finger-print ID by using another two keys namely 3 and 4. So when the user wants to enroll a new finger, then he/she need to press key 1 then LCD asks him/her to place a finger on fingerprint sensor two times then it asks for an employee ID. Key 1 is used for enrollment of a new person into the system. Here we are using 4 push buttons to enroll, Delete, Increment and Decrement finger-print data. In this fingerprint attendance system circuit, we have used the Fingerprint Sensor module to authenticate a person or employee’s identity by taking their finger-print input in the system. Following sections explains technical details of making a fingerprint-based Biometric Attendance System using AVR. By using fingerprint sensor, the system will become more secure for the users.

In this project, we have used fingerprint Module and AVR(atmega32) to register attendance. This system will be more reliable and efficient since it would save time and avoid dodgers.įingerprint attendance systems are already readily available directly from the market, but what is more fun than building one? We have also built a wide variety of Attendance Systems earlier from a simple RFID based Attendance system to an IoT based biometric Attendance system using Arduino and Raspberry Pi. To keep up with the phase, in this project we will build a Bio-metric Attendance system using AVR microcontrollers to replace the manual procedure of taking attendance. Today, from bridge toll collectors to check-out cashiers everything around us is being replaced by machines to get the work done easier and more efficient. Today, in the world where AI, Machine learning, Chat bots, Smart Speakers, Robots etc are actively progressing, this synergy between humans and robots is only set to increase. According to researchers from Pen state University, humans are more likely to trust machines over people, which is likely evident from us revealing our ATM pin to a machine so easily.

Biometric fingerprint attendance system circuit diagram