Hardware
Devices
PiEEG-16
What's in the Box

What's in the Box

Included

ItemDetails
1 × PiEEG-16 shield16-channel board with 2 × ADS1299, 40-pin Raspberry Pi header and 2.54 mm electrode headers

PiEEG-16 shield

Not included

ItemRequirementsMore
Raspberry PiRaspberry Pi 4 or Raspberry Pi 5, with a microSD card (16 GB or more) and Raspberry Pi OSHow to Start
5 V power bank5 V output, 3–3.5 A, capacity up to 10,000 mAh. Powers the Pi, the shield and the monitor.Power bank
Electrodes16 EEG electrodes (dry or wet Ag/AgCl) with 2.54 mm connectors, plus 2 ear-clip electrodes for reference and biasElectrodes
EEG capHolds 16 electrodes in place on the scalp (10-20 system). Ready-made nylon cap or DIY.Cap
MonitorPortable monitor powered from the power bank or the Pi, never from a wall socketSafety
Keyboard and mouseWired USB. Wireless devices add radio noise.Noise elimination
Conductive gelOnly for wet electrodesElectrodes

Headless option: you can skip the monitor, keyboard and mouse and open the PiEEG Server dashboard from a laptop on the same network. The laptop must run on battery and must never be cabled to the Pi or the electrodes.

⚠️

Battery only. Every device that is cabled to the PiEEG-16 (the Pi, the monitor, the keyboard) must run from the power bank. Never use a wall charger, a desk power supply or a USB port of a mains-powered computer.

Optional: 3D-printed headset case

A printable case holds a Raspberry Pi 5 + PiEEG-16 and mounts on the back of the 3D-printable IronBCI headset, so the whole system can be worn.

Files3D_Print_Headset_Case (opens in a new tab): case body and mountable lid (STL)
Case bodyPrint bottom side down, little or no support
LidPrint wing side down (latch up), standard support, 30% gyroid infill, 0.12 mm layers
AssemblyFix the Pi and the shield in the case with standard standoffs. Mount the lid to the headset with M2.5 × 12 screws and nuts. Add a Velcro strap around the unit for extra stability.
HeadsetOpen-source 3D-printable EEG headset (opens in a new tab)
Raspberry Pi 5 and PiEEG-16 inside the printed caseCase mounted on the back of the headset

Checklist

  • PiEEG-16 shield
  • Raspberry Pi 4 or 5 with Raspberry Pi OS on a microSD card
  • Charged 5 V / 3 A power bank and a short, thick USB cable
  • 16 electrodes and 2 ear clips
  • EEG cap (and gel if you use wet electrodes)
  • Battery-powered monitor, wired keyboard and mouse (or a battery-powered laptop for headless use)

Next: How to Start