Brain Waves

Table of contents

• Design assumptions
• Technologies
• Used hardware
• UI
• Authors

Design assumptions:

• Application written in cross platform technology - Xamarin Forms
• Application can be run on MacOS, Android, iOS
• Application can connect to ESP32 using Bluetooth Low Energy
• Possibility to visualise data gathered from ESP32 (time and frequency domain)
• Send/Receive test signal to check BLE data transfer
• In app generate sine wave to test filtering and windowing data in Charts Page
• Export data to excel (time and frequency domain)
• Export test result data to csv

Technologies

Project is created with:

• Visual Studio 2022
• Xamarin Forms
• Visual Studio Code
• PlatformIO

Used hardware:

• ESP32 Dev Kit V1
• EEG Click
• MacOS, Android Phone

UI

Scan Page

Generate Test Sine wave

Time and Frequency Charts

Settings Page

Simple measurement

Brain Waves Page

Export Test Data look

Export Time Data

Authors

Jakub Mirota, Bartosz Wójcik