• program for interfac modem with micros
    void main () { int j,k,l,m; //char g_strlcdline[15]="ATD0800800800"; char name [6]; char temp[6]; char s1[10],s2[10]; unsigned char crlf[3]; crlf[0] = 0x0d ; crlf[1] = 0x0a ; crlf...
  • How to write this program?
    Hi everybody, Suppose that we have a micocontroller and some inputs and outputs (digital and analog and serial) as my picture.We have a process and micro is checking all inputs and outputs and answering...
  • Modem Communication
    Hi, I am trying to do modem communication , but basically i do not know anything about it i have read the AT commands and i am able to dial from 1 modem to another then use ATA to pick up but after...
  • Z-modem
    Here is what I want to do. I have my 8051 connected to the RS232 and a 256K x 8 flash memory. I want to be able to transfer a file of 256kbyte from RS232 to 8051 and then write to the flash memory continously...
  • GSM modem
    to transmit a data from a mobile and receive it in the GSM modem and transmit that do we need another SIM or how the data is stored and transmitted