• 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
    @dhanaraj kmr, Thanks for your reply. I assume you know the system well. It is a very unfortunate situation, but all of us here are well aware that India is a huge country and hopefully, the majority...
  • 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...
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    Hi, what is the reason i can not reply to somethreads? the reply buttons are missing at some threads like: http://www.keil.com/forum/19387/ instead of the reply button i just see "read-only"...