TCPServer
println()
Print data, followed by a newline, to the last client connected to a server. Prints numbers as a sequence of digits, each an ASCII character (e.g. the number 123 is sent as the three characters '1', '2', '3').
// SYNTAX
server.println();
server.println(data);
server.println(data, BASE) ;
Parameters:
data
(optional): the data to print (char, byte, int, long, or string)BASE
(optional): the base in which to print numbers: BIN for binary (base 2), DEC for decimal (base 10), OCT for octal (base 8), HEX for hexadecimal (base 16).