<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>As requested.</div><div>Mega 2560  acrylic case:<br></div><div><a href="https://www.aliexpress.com/item/1PCS-Enclosure-Transparent-Gloss-Acrylic-Box-Compatible-for-arduino-Mega-2560-R3-Case/32792406604.html?spm=a2g0s.9042311.0.0.27424c4dozQkl3">https://www.aliexpress.com/item/1PCS-Enclosure-Transparent-Gloss-Acrylic-Box-Compatible-for-arduino-Mega-2560-R3-Case/32792406604.html?spm=a2g0s.9042311.0.0.27424c4dozQkl3</a></div><div><br></div><div>Nano breakout board with screw terminals:</div><div><a href="https://www.aliexpress.com/item/5Pcs-Standard-Terminal-Adapter-Board-For-Arduino-Nano-3-0-V3-0-AVR-ATMEGA328P-ATMEGA328P-AU/32876664661.html?spm=a2g0s.9042311.0.0.27424c4dozQkl3">https://www.aliexpress.com/item/5Pcs-Standard-Terminal-Adapter-Board-For-Arduino-Nano-3-0-V3-0-AVR-ATMEGA328P-ATMEGA328P-AU/32876664661.html?spm=a2g0s.9042311.0.0.27424c4dozQkl3</a></div><div><br></div><div>Nano Ethernet shield:</div><div><a href="https://www.aliexpress.com/item/Mini-ENC28J60-Webserver-module-Ethernet-Shield-board-for-for-Ar-Nano-v3-0/1859123003.html?spm=a2g0s.9042311.0.0.27424c4dG5nXWk">https://www.aliexpress.com/item/Mini-ENC28J60-Webserver-module-Ethernet-Shield-board-for-for-Ar-Nano-v3-0/1859123003.html?spm=a2g0s.9042311.0.0.27424c4dG5nXWk</a></div><div><br></div><div>Yes these use the 
ENC28J60

. They work fine but consume lots of memory. I suspect the Arduino has to do work that the more expensive W5100 does onboard.</div><div><br></div><div>The only code change required is to replace:<br></div><div></div><div>#include <Ethernet.h><br></div><div>with<br></div><div>#include <UIPEthernet.h> // <a href="https://github.com/ntruchsess/arduino_uip">https://github.com/ntruchsess/arduino_uip</a><br></div><div><br></div><div>When I looked into this ~8 years ago there were a number of libraries to run the 
ENC28J6, 
UIPEthernet

was the just first one I downloaded that worked out of the box. Things have doubtless changed in the interim, I would be interested to hear your library choice.<br></div><div><br></div><div>  P<br></div></div></div></div></div></div></div></div>