Security – Safety Projects

Wireless Locker Control Unit with ATmega328 and Secure Authentication

System Level Design System Requirements Delineates the core functionalities required for the project, which is to establish a secure and user-friendly locker access system. The fundamental purpose is to provide controlled access to lockers for students and robust management capabilities for administrators. Its applications include a Wireless Locker Control Unit. Reading student ISU ID cards […]

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RFID Based Security System with AVR ATmega32 Microcontroller

RFID-Based Security System with AVR ATmega32 Microcontroller

Here are some potential issues or limitations with the proposed RFID-based access control system design: Privacy/Data Security – Stored RFID tag IDs could potentially be hacked or leaked, exposing user privacy. Proper encryption and access controls would be needed. RF Interference – The RFID reader’s performance could be impacted by other electromagnetic devices/signals in the

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Tera Barcode Scanner. Reprinted with permission from Tera Instruments Inc

Maximizing Productivity with an Automated Inventory Tracking System

Abstract The Automated Inventory Tracking System (AITS) aims to address deficiencies in the routine management of personal belongings. Specifically, it aims to minimize waste in grocery shopping by providing users with a comprehensive view of their possessions, complete with product names, specifications, and expiration dates. This initiative involves the identification of grocery item barcodes, which

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LCD display with phase voltage and phase current 1

Building a Reliable RFID-Based Security System with AVR ATmega32

A cost-effective and dependable safeguarding solution has been developed to protect a three-phase induction motor from various electrical anomalies including unbalanced voltages, under voltage, over voltage, short circuits, and overheating. To maintain affordability, the design utilizes components such as the Atmega32 microcontroller, MOSFETs, relays, as well as small current transformers (CTs) and potential transformers (PTs).

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RFID based security system using AVR ATmega32 microcontroller

RFID based security system using AVR ATmega32 microcontroller

RFID technology has significantly revolutionized our lives by streamlining machine communication. Its widespread use spans across various sectors such as schools, hospitals, industries, and more. This article provides guidance on constructing a straightforward yet dependable RFID-based security system utilizing an AVR microcontroller, a solution that proves both reliable and cost-effective. Prior familiarity with RFID principles

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Implementation setup of Atmega32

AUTOMATED SECURITY SYSTEMS

1. INTRODUCTION Advancements in security systems have notably progressed, incorporating smartphone control and the utilization of microcontrollers and Graphics Processing Unit (GPU) based microprocessors within a brief timeframe. These enhancements in technology have facilitated automation systems, offering convenient features that streamline daily life. Enabling remote control of appliances via smartphones, whether in a home or

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The finished product.

Speech Lock

we designed and implemented a speaker recognition device that acts as a lock triggered by the sound of your voice saying a specific passcode. The implementation uses hardware filtering from a microphone and many signal processing concepts in software. All software and matching is implemented in the ATmega1284p. The lock has two modes: training and

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SingLock System

SingLock

SingLock is a pitch-based security system based on ATMEL MEGA1284P microcontroller featuring two password protection stages: one based on a 4-digit numeric personal identification number inputted via the keypad and another based on two pitches inputted via the microphone. Most security systems we find today are keypad and/or keyboard-based. Speech, rather than button-pressing and/or typing,

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