Using Atmega

Building the controller

Arduino animatronics- make your awesome costumes more awesome! using ATmega328 microcontroller

Here’s how to add lights, sound and action to your favorite Halloween project using the open source Arduino microcontroller. Arduino is easy to learn to use and it opens up a whole new world for costume builders and creature creators. If you want to learn how to connect wires, servos, LEDs and use sound effects to add that something special […]

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Before You Begin

Music Playing Alarm Clock using ATmega644 microcontroller

This Instructable will be about designing a music player from using various building blocks. You will understand the communication between the microcontroller, memory, computer, LCD display, RTC, IR remote, and the music file decoder. I will try my best to to teach you in a way so that you can design your own projects using

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speak jet chip

Controlling SpeakJet with an AVR microcontroller using ATmega88 microcontroller

Core Features: · Programmable, 5 channel synthesizer. · Natural phonetic speech synthesis. · DTMF and other sound effects. · Programmable control of pitch, rate, bend and volume. · Programmable power-up or reset announcements. · Multiple modes of operation. · Simple interface to microcontrollers. · Simple “Stand Alone” operation. · Three programmable digital outputs. · Internal

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Speaking Calculator

Speaking Calculator using AVR ATmega88 microcontroller

This Speaking Calculator project is an interesting device built just by three chips that can be very useful to blind people. The system has four basic operations (addition, subtraction, multiplication and division), and the functions: clear all, change of sign (+/-), inverse (1/x), square root (v), pi number (p), add with memory (M+) and read from memory

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ADC Graph

Visualize ADC data on PC Screen using USART AVR Project using microcontroller Using Atmega

ADC (Analog to digital converter) is a commonly used peripheral. We use it everyday to interface with several analog sensors. Many times a nice visualization of ADC data is required during learning about new sensors. For example you just bought a analog sound sensor, and try to do some fast experiments that how it performs.

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Noise Generator

A Noise Generator per IEC 268-1, IEC 268-5, and IEC 268-7 Using Atmega

Introduction This project came about when I needed to perform some reliability tests on some headphones according to IEC 268-7. The test requires operating the headphones at their rated input power for a number of hours using clipped pink noise, and muting the noise periodically during the test. There are plenty of white noise generators

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