Small Wonders: Single Board Computers

What are Single Board Computerswireless capabilities.
When most people think of computers, the imagePros and Cons of Single Board Computers
of a PC or laptop comes to mind. Some mayThere are both advantages and disadvantages to
even recall the football field size computers of theusing SBC's for industrial and product
1960's and 70's before the emergence of the PC.enhancement. Deciding whether or not to
Very few people would picture single boardimplement single board computer technology is
computers , even if there was one sitting right inlargely a matter of application necessity and cost.
front of them! A single board computer is theSome of the deciding factors on using them
terminology used for a printed circuit board thatinclude:
contains a processor, memory, I/O (input/output)+ Pro : Current technologies have increased the
and a clock. Single board computers (aka SBC's)capability of the single board computer, while
resemble the motherboard contained in a typicalreducing its size and cost.
PC, but include all the elements of a basic+ Pro : Wireless technology has made it possible
computer within it's small design. Since the earlyfor easy internet access via SBC.
1980's, the technology behind this type of+ Pro : The competitive market has greatly
computers has been used in industrialexpanding the options and functionalities available
manufacturing and computerized product designfor SBC's.
to apply basic processing functions for high-tech+ Pro : Advanced computer technology offers
product features.reliability for industrial manufacturers and quality
Usage of Single Board Computersproducts for vendors using SBC's.
Also commonly referred to as embedded- Con : Incorporation can be costly for high
computers, single board computers are used involume products and applications.
products from airplanes and rocket ships, to toys- Con : Some applications require customized sizes
and high performance athletic shoes. Almostor I/O functions that are not compatible with
everyone uses single board computers withoutstandard SBC's.
being aware of their existence. Most productsSingle Board Computer Technologies
that utilize computer technology (such as faxWhile all SBC's are built using similar standards,
machines, cameras, cell phones, etc) containdifferent technologies can be included with
embedded single board computers. While theseindividual SBC's. Video capability, Ethernet access
tiny computers can host a full size operatingfunctionality and digital computer technologies are
system such as Windows XP, most SBC's havejust some of the features that can be
internal operating systems that take up much lessincorporated into a single board computer. In
space. Simpler operating systems equal a lowergeneral, SBC's can be as simple or as complex as
cost per computer. Software for single boardan application demands. Additionally, supplemental
computers is generally contained on a flashhardware such as backplanes and mezzanine
memory system or ROM chip. Quality indictors forstructures can significantly increase the
single board systems include processorfunctionality of a single board computer.
performance, I/O compatibility, SSD storage and