Hello I'm trying to use arduino with ethernet module to communicate between 2 arduino's via network (no internet) it's like 2 stations each has its own arduino and ethernet module and both connected to same network (local network without internet access) and I need to communicate between them to s…

udp send recieve

system April 28, 2018, 1:20pm 2

and why in the sending part it doesn't enter an IP ?

Read it again