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Advancements in Networked Biometric Authentication Systems

Advancements in Networked Biometric Authentication Systems

Introduction: With the growing imperative to safeguard data and premises, the biometric authentication sector is witnessing significant market expansion. Our endeavor focuses on creating a scalable, compact, and efficient device tailored for securing doorways within a complex. Leveraging a FingerPrint Cards capacitance-based fingerprint scanner, our system employs an ATMega32 microcontroller for data capture, storing the […]

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MasterUnitCircuit

Smart Fire Detection: A Wireless Sensor Network Approach for Indoor Arenas

Abstract This document details the development and implementation of a wireless fire alarm system, managed by an ATMEGA32 microcontroller, featuring Master and Slave Unit Controllers. The system receives input signals from normally opened warning devices like heat detectors and/or smoke detectors, with the unit containing these detectors referred to as the slave unit controller. The

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Block Diagram 4

Efficient Crop Cultivation: An IoT-Based Smart Greenhouse Automation System

INTRODUCTION A greenhouse serves as an environment that can alter the growth conditions for plants, creating optimal settings while shielding them from external variations in seasons and weather. Within the greenhouse, various parameters, such as temperature and humidity, need careful monitoring. Human oversight of these parameters is challenging, and any significant change in one climate

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What is AVR Microcontroller PinOut Working Its Applications

What is AVR Microcontroller : PinOut, Working & Its Applications

The advanced version of a microprocessor is a microcontroller that includes a CPU, Interrupts controller, RAM, ROM, I/O unit, etc. A microcontroller is mainly used for the operation of high-speed signal processing in an embedded system. So it performs like a major component while designing an embedded system. There are different kinds of microcontrollers available which are used

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Wireless Sensor Network for Energy and Environmental Monitoring. Helping Old Buildings Go Green

Wireless Sensor Network for Energy and Environmental Monitoring: Helping Old Buildings Go Green

I. Introduction Today, the rising cost of energy and social trend of “going green” has put increasing pressure on commercial property owners to improve the efficiency of their investments. There is good reason for this, too. In the State of California, office buildings represent the single largest user of energy in the commercial sector (Efficiency

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Network Rivalry a Low Latency Game for the BBC Micro bit

Network Rivalry: a Low-Latency Game for the BBC Micro:bit

In this tutorial, I will explain how to implement a basic multiplayer game on the BBC micro:bit with the following features: A simple interface Low-latency between button presses and screen updates A flexible number of participants Easy control over the game using a master remote (“root”) device The game is essentially a simulation of politics.

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Adding REST based Web Services to IoT Device for IO Monitoring

Adding REST-based Web Services to IoT Device for IO Monitoring

This project is to make a simple RESTful Web service library for IoT Devices. The library is written with C language code and on WIZwiki-W7500ECO platform board from WIZnet. With it, users can implement a RESTful Web service on IoT devices easily. Monitoring IoT devices can be done by RESTful API based on JSON, as

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Twin Lamps

Twin Lamps

Kinoma Element can power 3.3V sensors, but some projects call for the use of higher-current devices. The Tessel Relay module makes it easy to toggle externally-powered devices on and off. In this project, we control a network of two lamps using Kinoma Element, capacitive touch sensors, and relays. Parts List: The listed parts are for two lamps. Kinoma

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