echo in serial port

hello i am trying to work with the serial port but i don't know which of the instruction had echo or not i am programing in C with the libary i am using is stdio.h how can i find out which...
echo in serial port

hello i am trying to work with the serial port but i don't know which of the instruction had echo or not i am programing in C with the libary i am using is stdio.h how can i find out which...
ICMP echo request (ping) from RL-TCPnet

Hello, everybody! Is anybody knows the ability to make ICMP echo request (ping) using RL-TCPnet library??? thanks in advance.
a beginner, wants to do echoing program

#include <stdio.h> #include <reg51.h> unsigned char a[20]; void main(void) { SCON = 0x52; TMOD = 0x20; TCON = 0x40; TH1 = 0xf3; printf("enter any sentence:"); _gets(a,20); _puts(a); }...
problem with "local echo" in hyper terminal?

I am using hypertrm for communicate with gsm modem,my problem is i am not using "local echo",but characters are displayed on hypertrm when i used key board storks,and it was not shows the responses from...