The first step is the use of this module as a master for devices based on ProtoBoard-Uni ( https://hackaday.io/project/29527-protoboard-uni )

Target - the creation of equipment like this:

Interface boards for CAN-bus and PLC ( Power-line communication / https://en.wikipedia.org/wiki/Power-line_communication ) have already been developed. These interface cards allow you to combine the master devices ( for example Nano PI ) and slave modules into the network.