[>>Hardware and Software parts (no Blynk) discussion your are welcome here..](https://www.avrfreaks.net/forum/need-w5500-example-c-tcp)
[>>Blynk part discussion your are welcome here..](https://community.blynk.cc/t/port-from-w5500-evb-to-atmega1284p-w5500-wiznet-sockets-library-without-arduino/35235)