• GSM modem interfacing with 89c51
    I am able to send msg through GSM modem. But i am not able to read msg. Somebody plz help me.
  • interfacing of gsm modem to 89c51
    i want to interface gsm modem to 89c51... Can anybody pleeeeeezzz provide me the "code" and the interfacing "circuit diagram"...
  • how to work the 89C51 with a switch
    hi I am pretty much new with the 89C51 (atmel 89C51). I am trying to turn on LED with the switch. I can turn on one LED but when i try to turn on two LED it does not work. Right now both the LED turns...
  • Problem with switches
    Hi guys, I am Alvin, I got some problem with handling switches that are embedded in micro controller. I saw the sample program, it says that if the switch is being press then it is "0" if not it is ...
  • 89c51
    Sorry a total newbie here to ide so I first installed kiel 5 for 89c51 projects and made many programs and then I wanted to do arm ones so I installed the MKD and now I cannot create 89c51 projects ...