• rs232 serial communication
    Hello I need to communicate gsm module. as it use asci AT commands I ask if I can connect the modems serial port directly to the microcontroller such as 89s51/8051 or I need interface?
  • RS232 serial communication
    i need to write a program to send a set of data from PC to 8051 through the rs232. How can find the sample source code and referance material for that. Thx for your help.
  • Circuit diagram of MAX232 and 89C51
    HI i need the circuit diagram of MAX 232 connection with 89C51 .Actually i want 89C51 TO COMMUNICATE serially with computer..PLZ help me out
  • MCB2140 Serial Communication via RS232
    I am new to MCB2140. I want to interface RS232 to MCB140 for serial communication between PC and Board. Below is my code. I searched for manual and gone through the basics for UART initialization. Everything...
  • RS232 communication via serial I/O
    I got a RS232 Serial routine from this site. But when I tried on my actual hardware it did not work. I work OK using Dscope simulator. Could somebody be kindly to take a quick look at the code to see...