This version uses EtherCart Ethernet library. You can download an archive tested with KSduino
from the KSduino site: EtherCard.zip,
or look for newest version at the EtherCart developer site: https://github.com/jcw/ethercard
To get latest Stable release go to DOWNLOADS page.
Are there any licensing restrictions?
KSduino Library for Arduino is Free Open Source Software and part of the KSduino Project. The licensing terms for KSduino Library for Arduino, the GNU LGPL, allow it to be used by all developers, including those developing proprietary software, without any license fees or royalties.
The wires is not in fashion now. There is uncomfortable conducting wires in the apartment. It is not clear how to hold the wires in the garden. Yes, There is WiFi but the WiFi modules for Arduino is very expensive: https://ksdu.in/o/2l .
Ab...