# Using UAVCAN from a module

**URL:** <https://discuss.px4.io/t/using-uavcan-from-a-module/9221>\
**Category:** Uncategorized\
**Created:** [January 15, 2019, 7:16am UTC](https://discuss.px4.io/t/using-uavcan-from-a-module/9221 "2019-01-15T07:16:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![borjafdezgauna](https://discuss.px4.io/letter_avatar_proxy/v4/letter/b/cab0a1/32.png) [@borjafdezgauna](https://discuss.px4.io/u/borjafdezgauna)\
**Post date:** [January 15, 2019, 7:16am UTC](https://discuss.px4.io/t/using-uavcan-from-a-module/9221/1 "2019-01-15T07:16:51Z")

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Hello, I would like to use the can bus to commnicate two pixhawk 4 devices. What do I need to do to use it from my own module? I cannot find any example  
Thanks!