Archive for April, 2006



BiLines AVR Tetris, AT90S8515

Published on April 7, 2006

Project description:
We decided we wanted to build a Tetris-like game for our final 476 project. We felt this project would challenge our hardware and software skills. We liked the numerous optional features that we could add but were not crucial. For copyright reasons, we decided to change the rules and the pieces from the classic […]


Web-based AVR Interface, AT90S8535

Published on

Project description:
In the vein of today’s trends to embed networking cababilities into simple appliances, our project implements a webpage interface for the Atmel AVR microcontroller. One of the original motivations of this project was to develop a low-level network interface for the Atmel device, specifically by controlling an ISA network card (see the eAVR Project) […]


MIDI Sequencer, AT90S8515

Published on

Project description:
My goal was to create a sequencer that is basic, yet has enough functionality to be useful, and not just an academic exercise. Because of hardware contstraints, I decided to build something that was more of a “sketchpad” for musical ideas with several basic […]


The Autonomous Tank, AT90S8515

Published on April 2, 2006

Project description:
We aim at building an autonomous vehicle, “Homer”, which can stroll around an environment (e.g. our lab, or an environment that we build) without getting stuck at obstacles. That implies that we need a robust algorithm that tells the vehicle how to steer when it gets into different obstacle situations.   The goal would be […]


The Zip Drive and Digital Camera, AT90S8515

Published on

Project description:
The original motivation behind our project was a desire to interface with some type of real world device. Since one of the clear limitations of the Atmel chipset is the lack of storage space, we felt it would be useful if we could connect to some type of mass media storage device. Implementing a […]


Security Entrance System, AT90S8535

Published on April 1, 2006

Project description:
Our security system is a stand alone device that allows access to registered users identified by their magnetic cards.(For this project, “access” is represented by a lit LED, showing how the system could be used to control an external locking mechanism.)
Link: Security Entrance System, AT90S8535


Digital Message Machine, AT90LS8515

Published on

Project description:
For my final design project I decided to design and build a digital dot matrix message device. I’ve seen devices similar to this before and I wanted to find out if I could build one myself. The display consists of 7 LEDs in a vertical row. By moving them fast enough back and forth […]


Analog Modem Design Project, AT90S8535

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Project description:
We thought it would be interesting to try and construct a simple modem out of the ATMEL 8535. The main motivation for doing this was to test some DSP theories about the effects of transmission power, noise, and modulation technique on the bit error rate. Initially, we wanted to connect our modem to the […]