Introduction: Fingerprint Based Security System

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This AVR microcontroller based project demonstrates Finger print based access control or security system, in this project we have provided all required data, PCB, Code, Circuit Diagram, Proteus Simulation.

This project operates a relay based on valid finger detection. It is provided with 6-Keys for Addition, Deletion of Finger Print. It uses standard SM-630 Fingerprint Verification Module developed by Miaxis Biometrics Co., Ltd.

SM630 background highlight optical fingerprint verification module is the latest release of Miaxis Biometrics Co., Ltd. It consists of optical fingerprint sensor, high performance DSP processor and Flash. It boasts of functions such as fingerprint Login, fingerprint deletion, fingerprint verification, fingerprint upload, fingerprint download, etc.

Step 1: Major Components Required

1. Atmega 8 Microcontroller

2. Relays, Switches

3. SM630 Finger Print Module

4. LM7805

5. BC548

6. 16x2 LCD Display

Step 2: Circuit Design and PCB Manufacturing

Download All required files from Here

Step 3: Programming the Controller

AVR Studio Code Download

Download code PCB design and make it