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libcyphal
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libcyphal

Portable reference implementation of the Cyphal protocol stack in C++ for embedded systems and Linux.

by OpenCyphal-Garage · GitHub
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aerospacecancommunication-protocolMITC++
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In plain words

Implement reliable communication protocols for embedded systems and drones using a lightweight library designed for aerospace applications.

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2026-07-202026-08-31
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📄 About

Portable reference implementation of the Cyphal protocol stack in C++ for embedded systems and Linux.

libcyphal has 324 stars on GitHub. It has been forked 498 times. libcyphal is written mainly in C++. It has been in active development since 2014. libcyphal is available under the MIT license. Its main topics are aerospace, can, communication-protocol, cpp.

Frequently asked questions

What is libcyphal?

Portable reference implementation of the Cyphal protocol stack in C++ for embedded systems and Linux.

Is libcyphal open source?

libcyphal is an open-source project. It is released under the MIT license.

Is libcyphal free?

Yes. libcyphal is free and open source — you can use, modify and self-host it.

What license does libcyphal use?

libcyphal is available under the MIT license.

What language is libcyphal written in?

libcyphal is written mainly in C++.

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