AVR ATmega Projects Archives - Projects Tutorials Code Library for Atmels Atmega32 AVR

ATMega Control Board Manual V1.0 – Complete Setup and Guide

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The ATMega Control Board Manual describes an advanced microcontroller-based platform designed to facilitate high-speed, real-time and deterministic embedded processing in a resource-limited environment. The Atmel ATMega32 microcontroller, the primary processing unit, is based on an 8-bit Harvard RISC architecture with a maximum processing frequency of 16 MHz, giving a peak throughput of 16 MIPS. This supports […]

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SPEED REGULATION OF DC MOTOR USING DTMF KEYPAD

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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 in the form of Dual Tone Multi-Frequency (DTMF) tones. DTMF technology enables one to distinguish every button on a phone keypad; each key produces two

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Wireless RGB LED Control with Android and Bluetooth

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Over the past decade, microcontrollers have gained significant popularity across various fields, including consumer products and industrial applications. At the same, smartphones have transformed the type of personal computing and provided Internet connection to billions of individuals globally. As expected both of these technologies have merged with the result of mobile devices. Can command and

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The ATmega1280: An Advanced 8-Bit Microcontroller

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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 making various embedded systems. So, in this discussion, I will feature its main characteristics and technical specifications and also present some case studies of its

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ATMEGA4809: An Advanced Microcontroller for the Modern Era

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Today, microcontrollers are present in virtually all forms of electronic and software-based gadgets and structures. Due to these characteristics, they have been able to supply anything from home appliances, industrial products, machinery, and consumer electronics. Leading the pack in microcontroller technology is Atmel, now part of Microchip Technology, which brought a new look to the

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ATMEGA 32U-4 Standalone Board

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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 in several designs. These microcontrollers enable designers and hobbyists to experiment and prototype designs with such standalone boards easily. The structure for the rest of

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AVR Project – ATmega8 Based Smart Code Lock

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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 using a 4×4 keypad. It displays messages on an LCD screen and activates a relay to control access. This project covers many useful techniques for

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AT90PWM81-An Overview of Pulse Width Modulation Using Atmel Microcontrollers

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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, and many others. In this commentary, I aim to give a summary of what PWM involves, the methodology behind it, and how the AT90PWM81 microcontroller

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ATmega8515 Microcontroller Overview: Specs & Uses

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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 and characteristics as well as the development environment to assess its capacities and areas of application. Technical Specifications The ATMEGA8515-16PU uses an 8-bit AVR RISC-based

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An In-Depth Review of the ATmega168PB Microcontroller Project

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Introduction The ATmega168PB is an 8-bit AVR RISC-based microcontroller from Atmel. This commentary aims to provide an extensive review of the key aspects of this microcontroller project. It discusses the specifications and features of the microcontroller, example applications, development tools, and processes, as well as opportunities for further enhancement. Specifications and Features The ATmega168PB is

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