Using a Webcam
With the growth of high speed internet connections, getting a
webcam and staying in touch with friends and family has never
been easier. A webcam is a small camera that takes still or
moving images and sends them to your PC through a USB cable. The
quality of the image captured is determined by the webcam's
lens, optical sensor and the frame rate the camera can transmit.
It would be a good idea to check the minimum requirements needed
to run the webcam you choose, and whether your PC meets the
requirements. The majority of webcams require at least Windows
98 to work properly. Minimum CPU requirements generally vary
from 350MHz to 1000MHz but I would suggest a processor speed of
at least 1200MHz. RAM requirements vary from 128MB to 512MB.
Manufacturers of webcams will generally state a wide
compatibility specification, however, a good rule of thumb would
be to take the top specification mentioned for your webcam and
use that as your minimum specification requirement. The next
thing to think about is the port your webcam will be connecting
to your computer through. The majority of webcams manufactured
plug in to a USB port. Before you undertake any upgrade to be
able to use your webcam, you need to compare your PC's
specifications to the minimum requirements of the webcam you
want to install. A webcam's manufacturer will specify certain
minimum requirements that your PC should meet if it is to work
successfully with the device. These generally include the
version of Windows on your PC, your processor's speed and the
amount of RAM fitted. Upgrading to be able to use the webcam
maybe as simple as installing extra components to your operating
system or adding an extra stick of RAM. Some webcams come with a
built in microphone, some don't. The choice is yours depending
on how much money you are prepared to pay. But as the saying
goes "you get what you pay for".