NeuroPawn

Getting Started with your NeuroPawn Biopotential Kit

NEUROPAWN BIOPOTENTIAL KIT: GETTING STARTED

Welcome to NeuroPawn

Your kit includes everything needed to start capturing EEG data. The Knight Board doubles as a versatile biosignal amplifier for other projects!

📌 Resources:
- Code Samples: Code Examples
- GitHub: GitHub Repository
- Support: support@neuropawn.tech

Before You Begin

📦 Kit Contents

  • Knight Board with USB-C cable
  • EEG headset with 8 dry spike electrodes
  • 4 comfort electrodes
  • Ear clip & conductive paste

💻 Prerequisites

  1. Download EXG Visualizer
  2. Disable Hardware Integrity protection (Windows 10/11)

Setup & Installation

Headset Setup

1
Choose locations for dry spike electrodes (Fp1/Fp2 recommended)
2
Place 4 comfort electrodes opposite dry spikes for balance
3
Screw all electrodes 5% in (flush with headset frame)
4
Wear the headset and ensure midline is between eyebrows. Tilt so Fp1/Fp2 nodes are just above eyebrows
Headset alignment diagram

Proper alignment showing Fp1/Fp2 placement above eyebrows

5
Fasten chin strap snugly
6
Tighten comfort electrodes in star pattern
7
Secure dry spikes in star pattern (ask for help if needed)
8
Apply conductive paste to earlobe and attach clip

Knight Board Setup

1
Connect board to computer using USB-C cable
2
Open EXG Visualizer and select device from dropdown
3
Activate channels one-by-one (wait between each)
4
Toggle all RLD checkboxes
5
Turn OFF unused channels (switches toward headers)
Channel switch positions

Proper switch positions for unused channels

6
Connect electrodes to positive rail of active channels
7
Attach ear clip to RLD/COMM headers

✅ Verification & Testing

Signal Check:

  • Clench jaw → All channels should spike together synchronously
  • Close eyes → Look for alpha waves (slow oscillations)

🚩 Troubleshooting

Board not detected?

  • Disable Hardware Integrity protection in Windows
  • Ensure Arduino board is properly seated in Knight Board

Noisy data?

  • Re-seat electrodes properly
  • Ensure unused channels are turned OFF
  • Avoid rooms with electronics/AC power
  • Check all physical connections

💻 Custom Code Integration

Want to use BrainFlow or your own code?

👥 Join Our Community

Connect with other users:

Happy experimenting! 🧠✨

Need help? Join us on Discord

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