On a sunny day (Mon, 18 Jun 2018 19:54:01 -0700 (PDT)) it happened
  wrote in
:

>Hello everyone, I am new to the raspberry-pi, and I need your help.
>
>I am planning to use raspberry-pi to stream 2 or 3 USB cameras to the Inter=
>net and run a web browser displaying a local website for interacting with u=
>sers. This site may contain some videos or flash animations or javascript a=
>nimations. Besides, there will be some services in nodejs running backgroun=
>d. Here are my questions:

Do not know about the PI 3,
but my raspies do not even stream 1 USB camera at > 2 fps (if you are lucky)
So forget it.


>    1. Is it the right choice to use raspberry-pi here?

No

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