• Serial Communication
    I need to communicate between an RS232 and the UART of an 80C2051 microcontroller in order to program another 8051 chip. I have configured the correct settings for the UART set up, all I would really...
  • Serial communication
    Hi, I use AT89S52 in a project. I send and receive data through TXD, RXD pins to a GSM module for sending SMS to another mobile equipment. I use watchdog facility and the watchdog counter is reset at...
  • Serial Communication
    Question 1: I am needing to perform I2C or SPI communication among 8031s, but I cant use open-collector pins or serial pins. I have 03 free pins on port 1. Is it possible without additional hardware...
  • serial communication
    Hi everyone, I am having a problem with serial communication. I am not able to simulate serial communication. I am able to see the data which is send by the controller but i am not able to send in...
  • serial communication
    serial communication does not works between two AT89c512 PI24 microcontroller without max232 weather there is possibilities for communication or we must use max232?