A scanner is used to convert a text on images into electronics and digital representation. This can view on the screen. Those scan are digital images ...
There is an option in every mobile phone its called predictive text or t9 mode. It is very helpful for those who are need to writing fast and ignore ...
RTC (REAL TIME CLOCK ) or backup battery its being used for giving backup supply to digital clock crystal circuit .
its help to putting the time of ...
