This project are written in Japanese. IEEE1888 is the next generation BEMS and smart grid is developed for which is an international standardized open communication standard in 2011. And the IEEE1888 is used by HTTP and XML.
This project is a new VAR product. The main characteristic is that it supports an interface with POE and Micro-SD using Ethernet Shield including W5500.
This project is a simple web-server using Arduino. The author operated a simple web-server using Arduino Uno, Ethernet Shield, Character LCD Shield.
W5500 Ethernet Control Board is a new member of DFRobot Ethernet Family. It integrates ATmega32u4 and W5500 Ethernet chip and can meet requirements of common IoT project.