FreeRTOS+UDP was removed from the FreeRTOS kernel download from
FreeRTOS V10.1.0. See the FreeRTOS+TCP stack, which can be
configured for UDP only use, as an alternative.
FreeRTOS+UDP Source Code
FreeRTOS+UDP is available in the following directory
of the offical FreeRTOS zip file download
License information is provided on a separate page
Several example projects
are provided from this website.
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