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Air Quality node sample

There’s a fully working example with uBlox N21x and nRF51 available on GitHub.

nRF91

DTLS, CoAP over DTLS and FOTA for Raspberry Pi

This shows how to use DTLS in C both with and without CoAP on top. The FOTA sample shows how to do a firmware download. The samples run on a Raspberry Pi but will compile for all frameworks that uses C, mbedTLS, libcoap and plain sockets. All samples are in the following repos on GitHub: