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

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lse123

Joined Oct 17, 2006
82
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 ?
 
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