IronBCI-32
32-channel, 24-bit EEG open-source development kit for professional neuroscience research

Professional 32-Channel System
ironbci-32 integrates four 8-channel AD7771 analog-to-digital converters (ADCs), each with ultra-low-noise sources, ensuring highly accurate signal capture. The core is powered by the STM32H7 ARM Cortex-M7 microcontroller.
Connect instantly through your browser with Web Serial API—no drivers, no installation. Visit cloud.pieeg.com for zero-setup access to P300 games, neurofeedback avatars, and real-time signal processing.
For custom applications, integrate with Brainflow Library, PiEEG Server, or build your own browser-based BCI. Optimized firmware delivers 500 Hz per channel across all 32 channels simultaneously.
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Features & Specifications
4× AD7771 ADCs
8 channels each, ultra-low-noise sources
32 Simultaneous Channels
Highly accurate signal capture
STM32H7 Core
ARM Cortex-M7 microcontroller
500 Hz per Channel
Firmware-fixed sampling rate (all 32 channels)
Web Serial API
Browser-native connection—no drivers needed
Direct Cloud Access
cloud.pieeg.com — instant BCI experiences
Software Ecosystem
Direct Cloud
Zero-installation browser-based BCI. Connect via Web Serial and access P300 games, neurofeedback, and signal visualization instantly.
cloud.pieeg.com →PiEEG Server
Real-time signal processing server for custom BCI applications. Handles streaming, filtering, feature extraction, and ML inference.
Documentation →Brainflow
Open-source library for biosignal acquisition. Python, C++, Java, and more. Official IronBCI-32 support included.
Brainflow Docs →Important Notice
Not a medical device. Read the Liability before buying and using it.
Professional Research Starts Here
Purchase IronBCI-32 or try it instantly in your browser