# LibUDPard
**URL:** https://forum.opencyphal.org/c/app/libudpard/23.md
[Latest](https://forum.opencyphal.org/latest.md) · [Categories](https://forum.opencyphal.org/categories.md)
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## [About the LibUDPard category](https://forum.opencyphal.org/t/about-the-libudpard-category/1937)
**Author:** [@pavel.kirienko](https://forum.opencyphal.org/u/pavel.kirienko)\
**Replies:** 0
LibUDPard is a minimal, high-quality implementation of the Cyphal/UDP protocol in C for hard real-time, high-integrity embedded systems.
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## [Libudpard documentation](https://forum.opencyphal.org/t/libudpard-documentation/2786)
**Author:** [@chsc](https://forum.opencyphal.org/u/chsc)\
**Replies:** 2\
**Last updated:** [June 3, 2026, 8:15am UTC](https://forum.opencyphal.org/t/libudpard-documentation/2786 "2026-06-03T08:15:07Z")
Hi everyone, I am currently evaluating OpenCyphal and libudpard for use in a high-sampling-rate sensor network generating time-series data. To get familiar with the library, I’m currently writing some test programs to e…
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## [Experimental libudpard for Cyphal v1.1 is going to be merged into main soon](https://forum.opencyphal.org/t/experimental-libudpard-for-cyphal-v1-1-is-going-to-be-merged-into-main-soon/2446)
**Author:** [@pavel.kirienko](https://forum.opencyphal.org/u/pavel.kirienko)\
**Replies:** 0\
**Last updated:** [February 1, 2026, 4:53pm UTC](https://forum.opencyphal.org/t/experimental-libudpard-for-cyphal-v1-1-is-going-to-be-merged-into-main-soon/2446 "2026-02-01T16:53:54Z")
I am considering moving my ongoing work on the upcoming Cyphal v1.1 revision into the main branch of libudpard. Currently, the main branch contains libudpard v2 implementing the current Cyphal v1.0 standard; this will ob…
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## [Small Exemplar Network Stack](https://forum.opencyphal.org/t/small-exemplar-network-stack/2383)
**Author:** [@erik.rainey](https://forum.opencyphal.org/u/erik.rainey)\
**Replies:** 11\
**Last updated:** [June 11, 2025, 3:42pm UTC](https://forum.opencyphal.org/t/small-exemplar-network-stack/2383 "2025-06-11T15:42:43Z")
For customers who do not have an appropriately capable ethernet/IP multicast stack, we want to provide a minimal solution which enables the use of libudpard on platforms which at least have an ethernet driver which can s…
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## [LibUDPard has moved out of the garage](https://forum.opencyphal.org/t/libudpard-has-moved-out-of-the-garage/1979)
**Author:** [@pavel.kirienko](https://forum.opencyphal.org/u/pavel.kirienko)\
**Replies:** 0\
**Last updated:** [September 8, 2023, 10:23pm UTC](https://forum.opencyphal.org/t/libudpard-has-moved-out-of-the-garage/1979 "2023-09-08T22:23:08Z")
LibUDPard has been released from the garage into the wild:
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## [LibUDPard demo application](https://forum.opencyphal.org/t/libudpard-demo-application/1977)
**Author:** [@pavel.kirienko](https://forum.opencyphal.org/u/pavel.kirienko)\
**Replies:** 0\
**Last updated:** [September 4, 2023, 11:07am UTC](https://forum.opencyphal.org/t/libudpard-demo-application/1977 "2023-09-04T11:07:29Z")
This pull request adds a demo application showcasing the usage of LibUDPard to the demos repository: Do try this at home and submit feedback!
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## [Refined requirements for the RX pipeline in LibUDPard](https://forum.opencyphal.org/t/refined-requirements-for-the-rx-pipeline-in-libudpard/1938)
**Author:** [@pavel.kirienko](https://forum.opencyphal.org/u/pavel.kirienko)\
**Replies:** 0\
**Last updated:** [July 13, 2023, 12:19pm UTC](https://forum.opencyphal.org/t/refined-requirements-for-the-rx-pipeline-in-libudpard/1938 "2023-07-13T12:19:21Z")
In LibUDPard, the transfer reassembler is a bit more convoluted than in the other Cyphal libraries due to the following assumptions: Frames of multi-frame transfers may be delivered out-of-order (A2 A0 A1). Frames of a…