Researchers and developers shouldn't have to rebuild their software stack every time they switch headsets. Expanding PiEEG Cloud beyond first-party PiEEG shields, we have launched a dedicated BrainFlow Devices tab that connects third-party EEG, EMG, and IMU boards directly in Chromium browsers over Web Bluetooth (GATT) and Web Serial.
Zero Native Drivers, Automatic Nyquist Adaptation
Powered by protocol specifications and conversion equations accredited to the MIT-licensed BrainFlow ecosystem, the browser-native driver catalog supports 16+ third-party hardware profiles (now expanded to 19 browser-native profiles across 7 WebBLE and 12 WebSerial boards)—including Muse 2 / Muse S / Athena, OpenBCI Cyton, Cyton+Daisy, and Ganglion, FreeEEG32 / FreeEEG128, Mentalab Explore, and Shimmer3.
When you pair a supported device from cloud.pieeg.com/lobby:
- Direct Browser Pairing: Connects straight through
navigator.bluetoothornavigator.serialin Chrome or Edge—no Python environment, BLED112 wrapper, or local daemon required. - Automatic DSP & Sample-Rate Scaling: PiEEG Cloud adapts dynamically to each board's native ADC rate (50 Hz to 512 Hz), clamping bandpass cutoffs safely below Nyquist and streaming into live FFT spectrograms, 3D scalp topomaps, 3D Hand · IMU telemetry views, and 35+ interactive BCI benches.
- Local-First Privacy: Packet unpacking, filtering, spectral estimation, and Buddy AI feature extraction execute locally inside your browser tab; raw waveforms are never uploaded unless you explicitly share a session.
Third-party device streaming is unlocked free during the launch period.



