microcontrollers and its interfacing

Discussion in 'Embedded Systems and Microcontrollers' started by sia, Sep 30, 2010.

  1. sia

    Thread Starter New Member

    Aug 30, 2010
    hello sir/madam,
    i want information about interfacing of switches to microcontroller on the input side and interfacing of relay using ULN2003 ie relay driver on the output side.... i also want to kno dat how relay connections will b made.... if u could provide me with circuit diagram den it will b bettr help... and to implement dis i need the source code for the same i.e. input and output ports of microcontroller..plz help me as early as poosible
  2. mushin123

    New Member

    Aug 28, 2010