# RAK811-Trackerboard with mbed & Arduino frameworks

**URL:** <https://www.thethingsnetwork.org/forum/t/rak811-trackerboard-with-mbed-arduino-frameworks/13571>\
**Category:** End Devices (Nodes)\
**Created:** [May 1, 2018, 1:09pm UTC](https://www.thethingsnetwork.org/forum/t/rak811-trackerboard-with-mbed-arduino-frameworks/13571 "2018-05-01T13:09:48Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![OlofAst](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/olofast/32/25844_2.png) [@OlofAst](https://www.thethingsnetwork.org/forum/u/OlofAst)\
**Post date:** [May 4, 2018, 12:34pm UTC](https://www.thethingsnetwork.org/forum/t/rak811-trackerboard-with-mbed-arduino-frameworks/13571/12 "2018-05-04T12:34:56Z")

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Thats the example I have used.

> **[ARMmbed/mbed-os-example-lorawan](https://github.com/ARMmbed/mbed-os-example-lorawan)**
>
> Simple LoRaWAN example application for mbed OS. Contribute to ARMmbed/mbed-os-example-lorawan development by creating an account on GitHub.

You should write an issue on their github page.

If you want to fix it yourself.  
You can compile with lora.phy = 0 and save the result in one directory then compile with lora.phy=2 and see what defines are missing.  
Its probably something easy to fix.

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