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EEG-based brain-computer interface

arc

EEG-based brain-computer interface

How it works?

white paper

on event-related potential measurements

Tech specs

dimensions

Fit: comfortable strechy strap

eeg

EEG electrodes: 6+2 channels
EEG electrodes locations: C5, C3, C1, C2, C4, C6
Reference electrode: behind the right ear
Bias electrode: behind the left ear
Electrode material: conductive fabric with platinum threads
Electrode type: semi-dry, no gel needed
Sampling rate: 500 Hz
Resolution: 24 bit
Bandwidth: 0-250Hz
Raw EEG data: available
Contact quality monitor: available

IMU

IMU: 3-axis gyroscope, 3-axis accelerometer
Gyroscope range: +-500dps
Accelerometer range: +-2g
IMU sampling rate: 50 Hz
Raw IMU data: available

power

Operational time: 3-4 hours
Battery: rechargeable LiPo
Charger port: microUSB

connectivity

WiFi: device to PC (Windows)

Software kit

Supported platform: Windows
Real-time I/O:  Lab Streaming Layer  (LSL)
SDK: BrainFlow-based framework
UI: live visualization, data recording