This project is an example of IoT device. User can implement MQTT protocol easily by using wiz wiki platform. This project would be included in IoT category of wiznet Museum.
This article explains how to create a simple network clock with a 7-segment LED display. The clock uses the Simple Network Time Protocol (SNTP) protocol to scan the network time and display the current time on the 7-segment display via the RTC (Real Time Clock).
W5500 Ethernet Network Module TCP/IP SPI Interface 51/STM32 Program W5100 Upgrade Edition
The Arduino Ethernet is a microcontroller board based on the ATmega328. It has 14 digital input/output pins, 6 analog inputs, a 16 MHz crystal oscillator, a RJ45 connection, a power jack, an ICSP header, and a reset button.