PiEEG XR
Neural Face Interface
A new human input layer for avatars, games, and mixed reality. Snap our shield onto your headset and unlock affective computing — your brain and face become the controller.

The Missing Link in Virtual Reality
We've achieved incredible visuals and spatial audio, but VR is still missing one vital ingredient: you. Today your avatar is a hollow shell — it doesn't know if you are stressed, excited, or focused, and you interact using plastic buttons, not your mind. PiEEG XR isn't just an accessory; it's a biological bridge that reads your neural signals and translates them into digital action.
A New Dimension of Interaction
Our sensors read your neural signals and facial micro-expressions, then translate them into affective, thought-driven interaction.
Emotional Sync
Your avatar smiles when you feel joy and glows when you're excited. Affective computing reads your neural signals and mirrors them in the virtual world.
Neural Interaction
Use your concentration to manipulate the environment. No controllers, no plastic buttons — just your mind driving the experience.
Facial Micro-Expressions
Sensors placed on the mask capture facial fEMG, translating the smallest expressions into rich, natural avatar animation.
Focus-to-Action API
Look at a digital object, concentrate your mental energy, and watch it melt, explode, or transform based on your brainwave intensity.
Mind Over Matter: The Power to Melt
The most requested feature of BCI is the ability to influence the world through thought. With PiEEG XR, we've developed a Focus-to-Action API. In our demo environments, you can look at a digital object, concentrate your mental energy, and watch it melt, explode, or transform based on your brainwave intensity.

See It In Action
Real neural signals, real avatars — no post-production magic.
Testing the Headset with PiEEG Dashboard
Live neural signals streaming from the XR headset into the PiEEG dashboard.
Avatar Studio — Quick Demo
Facial micro-expressions and brain state driving a live avatar in real time.
Powered by IronBCI
In the spirit of PiEEG, this project is fully open source. Whether you're a developer building thought-controlled horror games or a researcher studying emotional responses in VR, the VR-Link provides the raw data and tools you need to innovate. PiEEG XR is powered by an IronBCI device with 600+ stars on GitHub.

Choose Your Edition
A mask built for gamers, designers, and researchers — with an extended edition for the visual cortex.
PiEEG XR
The face mask for gamers, designers, and creators — neural face interface for avatar control and affective computing.
- Emotional sync & neural interaction
- Focus-to-Action API
- Snaps onto your VR headset
PiEEG XR 16R
Everything in PiEEG XR plus an additional 8 sensors covering the visual cortex area for richer neural decoding.
- +8 sensors for the visual cortex
- Higher spatial resolution
- Ideal for research & advanced BCI
Back PiEEG XR on Kickstarter
Help us scale production and finalize our setup. By backing this project you aren't just buying a gadget — you're joining the frontier of human-computer evolution.