Here is my W5100 simple UDP protocol code analysis,using W5100 development board (atmega128)We can see, UDP and TCP protocols, respectively, in fact, very easy to use, as long as you can call the different functions. Note the code is as follows:#include #include #include #include #include #include "../header/types.h"#include "../header/serial.h"#include "../header/socket.h"#include "../header/w5..