4. Conclusions
In this paper, we have introduced a novel approach to integrate Wi-Fi nodes into a Web of Things testbed (denoted as WoTT), in which the use of a Resource Directory module, endpoints and resource discovery mechanisms, in conjunction with a CoRE Link-Format resource representation, makes the proposed architecture scalable and lightweight, because HTTP and CoAP resources on heterogeneous devices are managed in a similar way. Future developments will involve the adoption of the Webhooks approach [17].