ENC28J60 Ethernet LAN / Network Module
Source code & Libraries
Library for ENC28J60 Ethernet LAN : EtherCard
Simply download ethercard folder and put it in : path-to-your-arduino-folder/libraries/<EtherCard Folder>
Many examples are available in the folder ethercard/examples
Another library is available to allow an Arduino Card to use MQTT : MQTT for Arduino with EtherCard library
There are some examples available in the folder NanodeMQTT/examples To add this library, proceed as described previously. Don't forget to read the Readme.md file.