digital BEGINNING: LCDs must driven by digital ac signals & 3 more Q

Discussion in 'Homework Help' started by lse123, Jun 26, 2008.

  1. lse123

    Thread Starter Active Member

    Oct 17, 2006
    87
    0
    Why LCDs must driven by digital ac signals and not dc ?
    A(n) _______________ ia an electromechanical device that converts electric energy into linear motion . (complete sentence)
    In a bipolar stepper motor : what you can notice as you process down the control sequence (hint:direction of current flow through windings) ?
    Why pins 5,6,8,9,12,13 are in GND IN CMOS 4081 ?
     
Loading...