AVR based mini Projects

SPEED REGULATION OF DC MOTOR USING DTMF KEYPAD Introduction This specific project seeks to demonstrate a method of controlling a DC motor from a distance with the help of tones which are formed on a mobile phone keypad…

The ATmega1280: An Advanced 8-Bit Microcontroller Introduction The ATmega1280 is an 8-bit microcontroller developed by Microchip Technology very efficiently. Being one of the most complex models in the ATmega series, it provides a good basis for…

ATMEGA 32U-4 Standalone Board Introduction This report offers an in-depth commentary on the standalone development board of ATMEGA 32U-4. The microcontroller ATMEGA 32U-4 was developed by Atmel, now Microchip, using AVR architecture, widely used…

AVR Project – ATmega8 Based Smart Code Lock Introduction This project demonstrates the use of AVR microcontroller ATmega8 to build a smart code lock system. The code lock allows users to gain access by entering a correct password…

AT90PWM81-An Overview of Pulse Width Modulation Using Atmel Microcontrollers The AT90PWM81 microcontroller can produce pulse signals with varying duty fields called pulse width modulation (PWM) that can be utilized in control systems like motor control, brightness control of lighting,…

ATmega8515 Microcontroller Overview: Specs & Uses ATMEGA8515-16PU is designed by Atmel as an 8-bit microcontroller with low cost but high functionality for embedded systems. In this commentary section, I will discuss aspects such as main specifications…

Building a Real-Time Wireless Flood Monitoring System with HC-SR04 and AVR ATmega Objectives There are a few objectives that need to be met to get this project done: These objectives will act as a guide and restrict the system to be implemented…

Design of Fuzzy Controller Hardware Based on ATmega32 Microcontroller as a Temperature and Humidity Controller INTRODUCTION Efficient warehouse management is crucial for businesses to minimize errors and maximize productivity. Intelligent warehouse management systems aim to achieve this through integrating computer systems, equipment, and users as…

Building a High-Precision Radio Frequency Beacon Finder This project designed and built a radio frequency (RF) receiver unit that can detect RF signals transmitted by beacons operating at 433MHz and provide information to help the user locate…

Choosing the Right Microcontroller for Beginners in the AVR Family Getting started with a microcontroller as a beginner can feel intimidating. With so many options and specifications to consider, it's easy to get overwhelmed. The AVR family of microcontrollers from…

Nintendo Wii Nunchuk for Input PCBA Devices The Nintendo Wii Nunchuk was released in December 2006. It features an analog stick, two buttons, and a 3-axis accelerometer. Due to its low price (around $5 for a used or counterfeit Nunchuk) and…

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…

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…

An Individual Progress Report on (ECE 445) Abstract This report will detail the work I have done since the initial submission of the design document which took place in September. This document was prepared in accordance with…

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…

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…

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…

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.…

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…

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…

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…

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.…

Building a Web Server Using AVR Microcontrollers On this occasion, I express my gratitude to the Almighty for bestowing His grace upon me, leading my efforts to a successful conclusion. I extend heartfelt thanks to my esteemed…

Getting Started with Assembly Programming for ATMEL­AVR­Microcontrollers Why learning Assembler? To use assembler or opt for alternative programming languages, that's the dilemma. What's the rationale behind acquiring proficiency in another language when I've already grasped different programming…

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…