Hardware
Devices
PiEEG_XR
What's in the Box

What's in the Box

Included

ItemDetails
Silicone face maskReplaces the headset's facial interface, with 10 flat dry Ag/AgCl electrodes and a cable to the BCI box
BCI boxRound enclosure with the ADS1299 board and STM32WB Bluetooth controller, held by the headset's head strap

PiEEG XR face mask and BCI box

Headset compatibility

PiEEG XR works with Meta Quest 3, Meta Quest, PICO and other headset models.

⚠️

The mask and the box are made for one specific headset model. For example, a unit built for the Meta Quest 3 fits only the Meta Quest 3. Check the model when you order. A DIY kit for other headsets and masks is coming soon.

Not included

ItemRequirementsMore
VR headsetThe model your unit was made forMask & Electrodes
5 V power sourceA power bank, or a headset strap with a built-in battery that has a USB outputSafety
USB cableUSB-A to USB-C works most reliably. USB-C to USB-C may not power the box from some supplies.See below
A device to receive dataThe headset itself (BodyPress app), an Android phone, or a computer with Chrome / Edge or PythonSoftware
Alcohol padsFor cleaning the skin and the electrodes before each sessionRecording During Activity
Conductive gel (optional)A little gel or saline on the dry electrodes makes the signal steadier during movementRecording During Activity

Power

The BCI box takes 5 V over USB-C.

USB-A to USB-C cable

Use a USB-A to USB-C cable. Some USB-C power supplies only switch on for devices that negotiate USB-C power, and the box may get no power from a USB-C to USB-C cable. If the device isn't visible, try a USB-A to USB-C cable first.

Best option: a battery head strap. A headset strap with a built-in battery and a USB port powers both the headset and the PiEEG XR, with no extra power bank to carry.

Headset strap with a built-in battery

Checklist

  • PiEEG XR mask and BCI box, made for your headset model
  • Charged power bank or battery head strap
  • USB-A to USB-C cable
  • Alcohol pads (and gel, optional)
  • BodyPress on the headset or phone, or Chrome / Edge on a computer

Next: How to Start