• RS 232
    RS 232 IS NOT WORKING Hi, I have done programing of rs 232 with lpc 2378(uart0).In the hardware DB 9connectors TXD and RXD are connected together(loop back test) for testing hardware.The code is...
  • rs 232
    Here what I need if some good idea. I want to display some data like word "DOG" at specific part of LCD 4x20 chr. The word wil be receive from PC via RS232 to @20Mhz. Hove to I configure what will...
  • TTL TO RS 232
    HI, I am super confused why we need to use ttl to rs 232 conversion and rs232 to ttl conversion. please help...
  • RS-232 protocol
    ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; #include<p16f877a.inc> __config _XT_OSC & _WDT_OFF & _PWRTE_OFF & _BODEN_OFF & _WRT_OFF & _DEBUG_OFF bsf STATUS...
  • RS-232 multiplexing
    Hello all, I want to know can i multiplex RS-232 of AT89C51 to multiple serial slave devices supporting RS-232, if yes then how? & in this i think slave has no option to send data on its own, instead...