• RS232 & MAX232 serial communication
    Iam connecting microcontroller 8051 with my PC COM1 port to have serial communication. To have same voltage levels between PC and 8051 i have used MAX232 but i need to know what other components like...
  • 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 communication in 8051
    Dear all, i am new to this domain. i am trying to send some data from 8051 microcontroller to the PC. i am using philips P89V51RD2 microcontroller and i am using Keil4.22 version tool to program. i...
  • 8051 communication with RS232
    I have used USB to RS232 converter to transfer my USB port on PC to RS232 port which performs communication with 8051. The problem is why my PC only can receive unexpected garbage code. My 8051 and PC...
  • 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.