• 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...
  • Serial Comm RS232 from 8051 to pc problem.
    Hi all, I have done one simple serial rs232 c program in keil and when download in eprom it produce no output on the termulator.This program is to do serial transmission from 8051 to pc. Here is...
  • rs232
    I would like to program an 8051 development board using Keil and was wondering if it was at all possible to send a hex file (flash the ucontroller) via the rs232 serial com port. Could anyone tell me...
  • rs232
    hi... I have an RS232 db9 with female on one side and male on one side..the female is connectd to the PC and the male is connected the 89c51 kit (with max232). My doubt is that 2 pin of female...