FreeEEG16-alpha1 TEST FAILED, use FreeEEG16-alpha2

2x ADS131M08,
ESP32-C3,
STM32F103C8/GD32VF103CB/CH32V103C8

Dmitry Sukhoruchkin

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Details

ALPHA1.0 TEST FAILED, use FreeEEG16-alpha2

electrodes: https://hackaday.io/project/189216-freeeeg16-alphafreedryelectrodes16x34cm,

inspired by https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9627315/

Files

freeeeg16-alpha_bom.csv Comma-Separated Values - 1.79 kB - 04/05/2023 at 13:07		Download
freeeeg16-alpha_pos.zip Zip Archive - 2.40 kB - 04/05/2023 at 12:55		Download
freeeeg16-alpha_gerber.zip Zip Archive - 105.46 kB - 04/05/2023 at 12:54		Download

Components

2 × ADS131M08IPBSR
1 × ESP32-C3-WROOM-02U-N4
1 × STM32F103C8T6/GD32VF103CBT6/CH32V103C8T6 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × MAX6070AAUT12+T

Project Logs

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"another alpha test 5secs eyes open 5 secs eyes closed several times" occipital on freeeeg16-alpha by David Vivancos
Dmitry Sukhoruchkin • 04/11/2023 at 21:54 • 0 comments
occipital alpha rhythm of open/close eyes with 5 seconds period. by David Vivancos
Dmitry Sukhoruchkin • 04/09/2023 at 18:41 • 0 comments
test boards manufactured on NextPCB, by David Vivancos
Dmitry Sukhoruchkin • 03/17/2023 at 18:57 • 1 comment

View all 3 project logs

Discussions

kelvinA wrote 03/27/2023 at 13:42

This project is looking impressive. About a month ago, I was wondering if a higher density BCI solution using pogo pins directly touching the scalp would improve things and bridge the gap between invasive and non-invasive performance.

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