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delta-eeg's Introduction

NeuroTechUCB EEG acquisition system Delta-EEG

Our low-cost EEG device.

https://github.com/ntxucb/delta-eeg/blob/main/prototype%20v3.jpeg

Specs

Up to 8 channels with 24-bit resolution. The ADS1298 chip is capable of sampling a maximum of all eight channels at 32k samples / second.

Input referred noise <5 uV peak-to-peak (proved adequate for EEG, including Brain-computer interfaces based on SSVEP).

Electrode Holders

Preview of the design of the electrode holders. Designed in Blender.

https://github.com/ntxucb/delta-eeg/blob/main/Electrode%20holder%201.jpeg https://github.com/ntxucb/delta-eeg/blob/main/Electrode%20holder%202.jpeg

EEG - CAP

The cap is confortable enought to be worn for an extended period of time while using VR Headsets. Has 36 EEG 10-20 standard positions available for electrodes and is made from Neoprene. Easy to clean and quick to setup.

https://github.com/ntxucb/delta-eeg/blob/main/IMG_20210701_150509.jpg

https://github.com/ntxucb/delta-eeg/blob/main/IMG_20210701_150521.jpg

VR

https://github.com/ntxucb/delta-eeg/blob/main/ezgif.com-gif-maker.gif

delta-eeg's People

Contributors

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