Music from Biosignals

Semisi Finau

Ongoing project (2011) 2 software, 1 electronic My part is new

Design a system that utilise electromyogram (EMG) signals to make music

Introduction

Project Overview

Wireless

Microcontroller

Computer Speaker

Bio-signals

EEG ECG

EMG

Characteristics

Engineering matrix

Weight

Needle Wire surface

safety 3

Cost 1

Reliability 3

Easy to use 3

Time & effort

3

Rank 3 2 1

Electrode Decision Matrix

Decision Matrix electrodeEngineer Matrix

Weight Gelled (wet) Dry

Safety 3

Cost 1

Easy to use 3

Readily available 3

Reliable 3

Relative rank 2 1

Electrode design circuit

Yu M. Chi and Gert CauwenberghsUniversity of California, San Diego

Electrode Design

Electrode assembling

Electrodes Assembly

Complete electrode

Electrodes Testing

Electrodes Testing

Electrodes Testing

Engineer matrix

Weight Arduino Picaxe

Cost 2 $14 $26.84

ADC 2 10 bits 10 bits

speed 2 16 MHz 4-16 MHz

RAM 2 32 Kb 128-1280 bytes

Analog input 2 6 6

Language 2 C++ & C Basic language

Microcontroller Decision Matrix

Data Processing

Wireless

Bluetooth

Execution plan Task How long Completion date

Complete processing of data (Arduino Uno)

2 weeks 10th Oct, 2014

Wirelessly transmitting of the data (Bluetooth)

1 week 17th Oct, 2014

Completion of the project

1 week 24th Oct, 2014

*Goal- To make music out of biosignals *Universal design project

Conclusion

Questions???

People are like Music some speak the truth and others

are just noise.

Kenneth Pope Damian Kleiss Craig Peacock Craig Dawson

Acknowledgement