PiEEG
Brain-computer interface for EEG, EMG, and ECG bio-signals with 8 channels
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Overview
The Raspberry Pi stands as one of the most esteemed single-board computers in the world, renowned for its reliability and user-friendliness. The utilization of PiEEG in conjunction with Raspberry Pi provides an accessible avenue for delving into the realm of neuroscience.
Our methodology facilitates seamless real-time EEG data reading and signal processing directly on the Raspberry Pi, eliminating the need for data transmission or additional computing resources. This setup is particularly well-suited for those seeking to grasp the fundamentals of bioscience, engage in mind-controlled robotic manipulation, or manage stress and meditation.
We provide comprehensive software packages, along with all requisite technical documentation and extensive user support for PiEEG device enthusiasts.
Technical Specifications
| Channels | 8 |
| Resolution | 24-bit per channel |
| Sample Rate | 250 SPS – 16 kSPS |
| Interface | SPI |
| Gain | 1 / 2 / 4 / 6 / 8 / 12 / 24 |
| Signals | EEG, EMG, ECG |
| Platform | Raspberry Pi 3, 4, 5 |
| GPIO Pins | 3 free GPIO pins |
| Impedance | Built-in measurement |
| Software | Open-source Python SDK |
Key Features
Compatible Platforms
Works with Raspberry Pi 3, 4 and 5 — the world's most popular SBCs.
8 Biopotential Channels
Connect wet or dry electrodes across 8 fully differential input channels.
SPI Data Transfer
Configurable from 250 SPS to 16 kSPS for flexible sampling requirements.
24-bit Resolution
Per-channel high-precision ADC ensuring clinical-quality signal capture.
Programmable Gain
Adjustable gain: 1, 2, 4, 6, 8, 12, 24 — adapts to any electrode setup.
Open-Source Python SDK
Full software stack for data acquisition, filtering, and visualization.
Impedance Measurement
Built-in electrode impedance testing for reliable signal quality.
3 Free GPIO Pins
Available for connecting external objects and peripherals.
PiEEG is not a medical device and has not been certified by any government regulatory agency for use with the human body. You are fully responsible for your decision to purchase and use this device. Read our Liability Statement →
Ready to Get Started?
Purchase PiEEG from our official manufacturing partner Elecrow