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libcanard
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libcanard

A compact implementation of the Cyphal/CAN protocol in C for high-integrity real-time embedded systems

by OpenCyphal · GitHub
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aerospacecc11MITC
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Implement a communication protocol for real-time systems in embedded devices using C programming.

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2026-07-202026-08-31
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📄 About

A compact implementation of the Cyphal/CAN protocol in C for high-integrity real-time embedded systems

libcanard has 437 stars on GitHub. It has been forked 219 times. libcanard is written mainly in C. It has been in active development since 2015. libcanard is available under the MIT license. Its main topics are aerospace, c, c11, can.

Frequently asked questions

What is libcanard?

A compact implementation of the Cyphal/CAN protocol in C for high-integrity real-time embedded systems

Is libcanard open source?

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

Is libcanard free?

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

What license does libcanard use?

libcanard is available under the MIT license.

What language is libcanard written in?

libcanard is written mainly in C.

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