# Libcanard usage questions

**URL:** <https://forum.opencyphal.org/t/libcanard-usage-questions/933>\
**Category:** Libcanard\
**Created:** [April 21, 2020, 10:25am UTC](https://forum.opencyphal.org/t/libcanard-usage-questions/933 "2020-04-21T10:25:55Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![ifasu](https://forum.opencyphal.org/letter_avatar_proxy/v4/letter/i/94ad74/32.png) [@ifasu](https://forum.opencyphal.org/u/ifasu)\
**Post date:** [April 21, 2020, 12:29pm UTC](https://forum.opencyphal.org/t/libcanard-usage-questions/933/3 "2020-04-21T12:29:01Z")

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okay, since i developed version1 canard for mpc micro-controller do i need any zubax babel (as recommended for version 0)for testing purpose or i can test as explained in README.

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