June 2014
Beginner to intermediate
208 pages
7h 14m
English
Content preview from Computer Interfacing
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Computer interfacing
Other drawbacks of the daisy-wheel printer are that they
are incredibly noisy and extremely slow. Why they are
slow is not hard to imagine. Whenever a new character
is to be struck, the daisy-wheel has to be spun round to
the correct angular position. Even when the shortest path
is chosen, this takes valuable time. The complete print
head assembly also has to be moved along to the next
character position. The hammering of the wheel at a rate
of, say, 20 characters per second is responsible for most
of the noise, the level for which has been quoted at 75 dB,
about twice the acoustic power output of a dot-matrix
printer. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.