# brainflow

> Python EEG library

**Wikidata**: [Q121539113](https://www.wikidata.org/wiki/Q121539113)  
**Source**: https://4ort.xyz/entity/brainflow

## Summary
BrainFlow is an open-source Python library designed for working with EEG (electroencephalography) devices, providing a unified interface for data acquisition and processing. It is released under the MIT License and actively maintained, with its source code hosted on GitHub. The library simplifies the integration of EEG hardware into research and development workflows.

## Key Facts
- **Instance of**: Software
- **License**: MIT License
- **Website**: https://brainflow.org/
- **Source Code Repository**: https://github.com/brainflow-dev/brainflow (hosted on GitHub)
- **Version History**: Stable versions include 2.0.3 (2019-10-21) to 2.1.4 (2020-02-12), with regular updates.
- **Development Activity**: Initial stable release in 2019, with ongoing maintenance into 2020.

## FAQs
### Q: What is BrainFlow used for?
A: BrainFlow is a Python library for interacting with EEG devices, enabling data collection, processing, and analysis in research and applications like brain-computer interfaces.

### Q: Is BrainFlow free to use?
A: Yes, BrainFlow is open-source software released under the MIT License, allowing free use, modification, and distribution.

### Q: How can I access BrainFlow?
A: The library is available via its GitHub repository (https://github.com/brainflow-dev/brainflow) and documented on https://brainflow.org/.

## Why It Matters
BrainFlow addresses a critical need in neuroscience and neurotechnology by providing a standardized, Pythonic interface for EEG devices. It reduces the complexity of integrating disparate hardware into experimental setups, supporting both research and commercial applications. As an MIT-licensed tool, it promotes collaboration and innovation in the field of brain-computer interfaces (BCIs) and neuroscientific research. By abstracting low-level device communication, BrainFlow enables developers and researchers to focus on data analysis and application development rather than hardware-specific implementations.

## Notable For
- **Multi-Platform Support**: Compatible with Windows, Linux, and macOS.
- **Unified API**: Simplifies interaction with diverse EEG devices through a consistent interface.
- **Active Maintenance**: Regular updates and version releases (e.g., 2.0.3 to 2.1.4 between 2019–2020) ensure ongoing compatibility and improvement.
- **Open-Source Model**: MIT License fosters community engagement and transparency.

## Body
### Overview
BrainFlow is a Python-based software library specializing in EEG device integration. It operates as a bridge between hardware and application logic, handling data acquisition, filtering, and streaming.

### Licensing
- **License Type**: MIT License (permissive, allowing reuse and modification).
- **Reference**: Confirmed via GitHub repository metadata (as of 2023-09-18).

### Version History
- **2.0.3**: Released 2019-10-21 (stable).
- **2.0.4**: Released 2019-10-22 (stable).
- **2.0.5**: Released 2019-11-07 (stable).
- **2.0.6**: Released 2019-11-19 (stable).
- **2.0.7**: Released 2019-11-28 (stable).
- **2.1.0**: Released 2019-12-19 (stable).
- **2.1.1**: Released 2020-01-20 (stable).
- **2.1.2**: Released 2020-01-28 (stable).
- **2.1.3**: Released 2020-02-01 (stable).
- **2.1.4**: Released 2020-02-12 (stable).

### Technical Specifications
- **Programming Language**: Python.
- **Platform Compatibility**: Supports Windows, Linux, and macOS (implied by GitHub repository metadata).
- **Device Support**: Abstracts interactions with EEG hardware, though specific compatible devices are not enumerated in the source material.

## References

1. [Source](https://api.github.com/repos/brainflow-dev/brainflow)
2. [Release 2.0.3. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.0.3)
3. [Release 2.0.4. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.0.4)
4. [Release 2.0.5. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.0.5)
5. [Release 2.0.6. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.0.6)
6. [Release 2.0.7. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.0.7)
7. [Release 2.1.0. 2019](https://github.com/brainflow-dev/brainflow/releases/tag/2.1.0)
8. [Release 2.1.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.1.1)
9. [Release 2.1.2. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.1.2)
10. [Release 2.1.3. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.1.3)
11. [Release 2.1.4. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.1.4)
12. [Release 2.2.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.2.0)
13. [Release 2.2.3. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.2.3)
14. [Release 2.2.4. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.2.4)
15. [Release 2.3.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.3.0)
16. [Release 2.3.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.3.1)
17. [Release 2.4.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.4.0)
18. [Release 2.5.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.5.0)
19. [Release 2.5.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.5.1)
20. [Release 2.5.2. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.5.2)
21. [Release 2.5.4. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.5.4)
22. [Release 2.5.5. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/2.5.5)
23. [Release 3.0.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.0.0)
24. [Release 3.0.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.0.1)
25. [Release 3.0.2. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.0.2)
26. [Release 3.0.3. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.0.3)
27. [Release 3.1.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.1.0)
28. [Release 3.2.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.2.0)
29. [Release 3.3.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.3.0)
30. [Release 3.3.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.3.1)
31. [Release 3.4.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.4.0)
32. [Release 3.4.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.4.1)
33. [Release 3.4.2. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.4.2)
34. [Release 3.4.3. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.4.3)
35. [Release 3.5.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.5.0)
36. [Release 3.6.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.6.0)
37. [Release 3.7.1. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.7.1)
38. [Release 3.7.2. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.7.2)
39. [Release 3.8.0. 2020](https://github.com/brainflow-dev/brainflow/releases/tag/3.8.0)
40. [Release 3.8.1. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/3.8.1)
41. [Release 3.9.0. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/3.9.0)
42. [Release 3.9.1. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/3.9.1)
43. [Release 3.9.2. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/3.9.2)
44. [Release 4.0.0. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.0.0)
45. [Release 4.0.1. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.0.1)
46. [Release 4.0.2. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.0.2)
47. [Release 4.1.0. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.1.0)
48. [Release 4.1.1. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.1.1)
49. [Release 4.2.0. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.2.0)
50. [Release 4.2.1. 2021](https://github.com/brainflow-dev/brainflow/releases/tag/4.2.1)