Webcams have a wide range of uses, from online meetings andonline learningto web-based video calls and blogging.
However, not all webcams are equal.
Heres everything you better know about webcams and how they work.
A webcam mounted on a table.Alberto Bigoni / Unsplash
What Is a Computer Webcam?
Youve probably heard of, and maybe even used a webcam on your setup.
Internal webcams are those that are built into the computer youre using.
Robert Daly / Getty Images
USBand wireless webcams are external and can be used on any computer that has the appropriate software installed.
These types of webcams differ in capabilities and purpose.
What Is the Purpose of a Webcam?
It is, in essence, a digital camera connected to your system.
It works by capturing light.
Light travels through the lens of the camera to an image sensor.
It doesnt matter whether the webcam is internal or external, some software is necessary to make it work.
However, you may need toactivate your webcamif it’s not working.
For this reason, a common question thats asked is Is a webcam cover necessary?
