• REPLY
    your assumption is absolutely right you can check the voltage variation on the multimeter where without data transmission there will be negative voltages on two pins (TX,RX)...... when you transmit...
  • REPLY
    your assumption is absolutely right you can check the voltage variation on the multimeter where without data transmission there will be negative voltages on two pins (TX,RX)...... when you transmit...
  • plz reply
    i wanted to control a devices like fan or light, using mcu and the signal will be receive by the mcu came from the pc ,in the serial port.......but i dont know how to prog it for serial port to detect...
  • plz reply
    i wanted to control a devices like fan or light, using mcu and the signal will be receive by the mcu came from the pc ,in the serial port.......but i dont know how to prog it for serial port to detect...
  • ARP Reply Problem
    Hi, I use an ARM9 AT91SAM9260 with a 2 Port-Switch IC from Micrel. Every thing works fine. But sometimes if I turn the Power on, the board kann't connect to the TCP/IP-Server. In WireShark I see...