AVR ATmega Projects

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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Lighting Up Your World The Atmel AVR Microcontroller LED Chasing Project-Photoroom

Lighting Up Your World: The Atmel AVR Microcontroller LED Chasing Project

Building the LED chasing effect stands out as an engaging project for many beginners and enthusiasts in the embedded systems domain or hobbyist circles. This project entails leveraging both the Arduino IDE and Atmel AVR Studio to program the AVR ATMega168 microcontroller, thereby offering an opportunity to familiarize oneself with these widely recognized Integrated Development

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Block diagram overview of system

Fabric-Based Interaction: Unveiling the Conductive Fabric Gesture-Control Sleeve

Abstract This design project addressed the challenges associated with over-reliance on smartphone screens by introducing a wearable fabric sleeve. The sleeve delivers incoming call notifications wirelessly through haptic feedback and enables touch-sensitive gesture recognition for interacting with smartphones or similar devices. The touch-sensitive grid was crafted using conductive thread and relied on high impedance capacitive

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LCD display with phase voltage and phase current

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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Different fault locations of single phasing

Advance Protection for Three Phase Induction Motor using Microcontroller Atmega32

I.      INTRODUCTION Ensuring the protection of induction motors is crucial for their prolonged operational life. While numerous researchers have delved into this domain, many existing protection schemes are deemed impractical and costly within the Indian context. In the event of a phase outage due to fuse failure or protective device activation, three-phase induction motors have

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Working of Quiz Buzzer Circuit

Electrifying Engagement: Building a Quiz Buzzer Circuit for Interactive Quizzes

Circuit Diagram In the circuit diagram of the School/College quiz Buzzer circuit using the 555 IC, three 555 timer ICs are arranged in a bistable configuration. Each 555 IC has its own stable state controlled by individual buttons accessible to the participants. Additionally, there is a single button that manages the common stable state of

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Blockdiagram

Android-Powered Smart Wheelchairs

1. INTRODUCTION A growing number of elderly and disabled individuals seeking to enhance their mobility find wheelchairs to be the most effective assistive device. For those with mobility challenges, a wheelchair provides the convenience of moving around, either propelled by another person or by the user’s physical force or electronic means. Traditional wheelchairs, however, come

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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 3

Graphical LCD Oscilloscope using ATmega16Microcontroller

Introduction The popularity of microcontrollers is on the rise, thanks to their compact size and impressive capabilities. Embedded systems are being constructed around microcontrollers and peripheral devices [3]. An oscilloscope is frequently employed to observe the waveform of an electrical analog signal, typically representing voltage, time, and frequency. Parameters such as peak-to-peak voltage, frequency of

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Transmitter 1

Weather Parameters Monitoring based on Zigbee and AVR Microcontrollers.

Abstract This document centers on the utilization of Atmel AVR series microcontrollers and the Tarang Zigbee module to wirelessly monitor environmental parameters such as temperature, humidity, CO2, and moisture levels. Presently, monitoring climate parameters like temperature and humidity plays a crucial role in regulating environmental conditions in residential or occupational settings. This objective can be

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