• 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 & 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...
  • problem while rs232 communication
    hi all, i am using the 8051 programmer with 89V51RD chip. But when these programmer is connected to computer via serial port,it shows the error "DEVICE NOT FOUND" i.e. there is no communication present...
  • 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.