BrainAccess Board
BrainAccess Board connects to BrainAccess EEG devices for recording, reviewing, converting, and visualizing data.
Powered by Jena, an AI assistant providing device and signal insights.
Overview
Multiple Device Support
Connect and manage several BrainAccess devices simultaneously via Bluetooth for multi-modal setups and hyperscanning.
LSL Integration
Seamless Lab Streaming Layer support to synchronize EEG, auxiliary sensors, and event markers with sub-millisecond accuracy.
Real-Time Signal Viewer
Visualize EEG signals live, track data stability, plot power spectrum in real-time, and receive instant quality feedbacks.

Impedance Mode
Monitor channel impedance in real time to ensure optimal electrode contact and high-quality recordings.
Applications
Inspect power bands on the fly, send inputs from mouse and keyboard, perform SSVEP and P300 experiments, or develop custom apps from scratch.
File Converter
Batch-convert BrainAccess recordings into analysis-ready formats such as FIF, SET, BIDS, or CSV.
Python API
Access the EEG buffer, annotations, control commands, and more directly from Python scripts. Designed for BCI and closed-loop experiments.
AI-Powered
Integrated with Jena, a cloud-based AI assistant for automatic EEG quality analysis and insights.
Try it for free in beta.
Desktop App
BrainAccess Board Desktop App provides an easy and intuitive interface for connecting to BrainAccess EEG devices, LSL streams, and synthetic test signals. Users can record, review, convert, and visualize data in one place. Powered by Jena AI.
Explore the documentation or get started with a step-by-step tutorial.
Integrated cloud-based AI assistance SOON
Meet our Jena AI
Device-Aware Intelligence
Jena stays continuously aware of your EEG device, monitoring connection, signal quality, sensor status, and device health.
Curated Knowledge Intelligence
Jena combines LLM-based reasoning with curated knowledge maps continuously updated by our team.
Fast and reliable
Jena outsources heavy computation to our server side, keeping streaming and recording on BrainAccess Board light and fast.
What can Jena do
What to ask
Python API
The Board Python API provides a complete interface for device control, real-time data streaming, preprocessing, data export, and more. Accessible directly from Python script, for closed-loops and BCI developement.
Explore the documentation to get started.
Requirements and installation
Windows 10 or newer and Ubuntu 22.04 or newer are supported. MacOs support is coming soon.
The application takes up approx. 500 MB on a hard drive.
Visit Download Centre to see all available versions.
Other Software

BrainAccess SDK
Get direct control of the devices and access EEG data using C or Python API.

BrainAccess Mobile App
Collect and save data on your smartphone or stream it to the Network via Wi-Fi.

Kotlin SDK
Develop your own Android BCI App effortlessly thanks to our Kotlin SDK and API.
Shop

BrainAccess MINI Kit
8-channel EEG system
Cap and Electrodes included
900 € Excl. VAT

BrainAccess MIDI Kit
16-channel EEG system
Cap and Electrodes included
1,600 € Excl. VAT

BrainAccess MAXI Kit
32-channel EEG system
Cap and Electrodes included
3,000 € Excl. VAT

BrainAccess HALO
4-channel EEG Headband
Fully integrated system
400 € Excl. VAT
