BCI paradigmsExplore BCI with Unicorn Hybrid Black
For a motor-imagery BCI the electrodes sit over the sensorimotor cortex, and a device is controlled by mental tasks such as imagining a hand or arm movement. For P300 paradigms the electrodes sit over central, parietal and occipital sites, and event-related potentials carry communication and control. With SSVEP and code-based VEP, high-accuracy BCI applications are built on visual stimuli.
- Motor imagery
- P300
- SSVEP & cVEP
Virtual realityControl virtual reality with your mind
Unicorn Hybrid Black measures neural activity with 8 EEG electrodes for control by mental commands. Combined with a VR headset such as Oculus or HTC, it builds an interactive virtual environment controlled by thought in real time.
- Oculus / HTC
- Real-time control
- Motor imagery
Hybrid electrode technologyWet or dry: reliable recording either way
Unicorn hybrid EEG electrodes are made of a conductive material that records dry or with gel. Dry recording gives a quick, practical set-up; conductive gel can be applied for higher performance. The reference and ground electrodes are fixed over the mastoid bones for stable, accurate measurement.
- Dry & wet
- Mastoid reference
- Flexible design
The Unicorn LED Bow holds 8 LEDs controlled through the Unicorn APIs: setting a digital output high turns an LED on, setting it low turns it off. For art installations, interactive projects and visual feedback in BCI applications.
- 8 LEDs
- API control
- Digital output
HardwareLi-ion battery and better signal quality
24-bit ADC resolution and a high oversampling rate raise the signal-to-noise ratio for the best digitisation. A light, high-capacity Li-ion battery records for up to 3 hours and charges over USB.
- 24-bit ADC
- Oversampling
- > 3 hours
- USB charging
Software ecosystemUnicorn Suite
Unicorn Suite includes Unicorn Recorder for EEG recording and raw data access, Unicorn Bandpower for real-time brainwave analysis, the Concentration Performance Index, Brain Buddy, Platformer and Puzzle applications, and the Unicorn C and .NET APIs. It supports teaching, rapid prototyping and collaboration with open-source communities.
- Unicorn Recorder
- Unicorn Bandpower
- C API
- .NET API
For developers
GitHub, Windows, Linux, Android and macOS
Build your own applications from the example code and projects on GitHub and contribute to the community. .NET and C APIs for Windows and Linux, Raspberry Pi integration examples, direct Bluetooth communication, Unity integration and guides to passing BCI commands to other applications; an Android API in Java; and command-line applications compiled for macOS, Linux and Windows. The projects offered at BR41N.IO hackathons are on GitHub too; according to g.tec, teams there build working BCI applications within 24 hours. Python, C, .NET, Android, Unity, Simulink, LSL and UDP interfaces are supported.
- GitHub
- Raspberry Pi
- Android API
- BR41N.IO
- LSL · UDP
Naked editionUnicorn Naked BCI
Unicorn Naked BCI is Unicorn Hybrid Black without the headset: high-performance hardware and open-source tools to build your own EEG headset and BCI applications within hours. For developers, artists and makers, from simple signal display to device design, art installations and games, with full access to raw EEG data and the APIs.
- Raw data access
- Your own headset
- Maker-friendly
Safety and sustainability
EMC-tested components, eco-friendly design
Electromagnetic interference can distort EEG and make much of a recording unusable. The components of Unicorn Hybrid Black and Unicorn Naked BCI are EMC-tested and meet international standards. They are designed on eco-friendly manufacturing principles and comply with the RoHS Directive; g.tec's offices run on 100% renewable energy.
- EMC-tested
- RoHS-compliant
- CE-marked