Using Atmega

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Charlieplexing 7 segment displays using Microcontroller Using Atmega

This instructable describes how to charlieplex a bunch of 7-segment led displays. Charlieplexing of discrete leds has been the topic of a few other instructables. The Charlieplexing LEDs- The theory and the How to dr ive a lot of LEDs from a few microcontroller pins comes to mind. They are both excellent and should be read by anyone that wants …

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RGB Floor Lamp

Lampduino – an 8×8 RGB Floor Lamp Using Atmega

Lampduino is a computer-controlled free-standing floor lamp, comprised of an 8×8 RGB LED matrix. The lamp stands 45″ high and 18″ wide.  Light emanates from both sides.  It has various display modes, as well as an included editor for creating animations.  The lamp is controlled via an application running on a PC host.  The display modes include …

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Control 16 inputs

LED Binary Calculator using Microcontroller ATtiny2313

You can’t calculate binary values “as is” on most handheld calculators and using the windows one is just a pain, so i decided to make my very own (binary only) calculator. This calculator supports all the basic functions like : NOT,OR,AND,XOR, addition,subtraction,multiplication,division and modulo. So join me as we are going to enter the world of ones and zeros …

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led Matrix

Make a 8×10 L.E.D Matrix using the Arduino and 4017 decade counter Using Atmega

In this instructable I will show you how to build a quite fancy 8 by 10 L.E.D matrix(with scrolling text and animations) using the Arduino and 4017 decade counter. This type of matrix is easy to make and program and it is a good way learn how to multiplex. I have added another part to this instructable about using …

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LED Cube (1)

LED Cube 4x4x4 using Microcontroller Atmega16

Amazing 3 dimensional LED display. 64 LEDs makes up this 4 by 4 by 4 cube, controlled by an Atmel Atmega16 microcontroller. Each LED can be addressed individually in software, enabling it to display amazing 3d animations! 8x8x8 LED cube now available, by popular demand: http://www.instructables.com/id/Led-Cube-8x8x8/ First of all, you need quite a bit of …

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fan

Color Changing Digital PC Fan Controller using Microcontroller ATMega168

We’ve all seen LED fans that you can put in your computer to make it look cool.  They usually come in blue, sometimes red or green and consist of a basic PC fan with 4 bright LED’s mounted in the 4 corners.  They source their voltage from the fan’s power input, so if you’re using a fan …

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Dot Matrix Font

LED Scolling Dot Matrix Font & Graphics Generator 5×8 5×7 8×8 using the AVR ATtiny2313 and AVRStudio

If you are into geeking it out with projects of the electronical kind, then you have likely wanted to create a dot matrix display or a POV. To do this you will need to have a font file or table to read the characters from. There are alot of ways to get this file. The …

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LED Array

How To Communicate With An Alien Artifact or . . . Using Atmega

Close Encounters of the Curiously Minty Kind. This Instructable will show you how to build an Altoids version of the ‘Close Encounters’ mothership, and how to interact with it. This may be vital training for that day when the Bright White Beam comes to suck you up into the unknown. It will also introduce you …

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