Hi Volker,

Thank you for the information and your ideas for this project.
We are looking around for the best solution and every help is very welcome.

I have a quite bit experience with python and GUI programming. The GUI part is most of the time my problem.

The project is located in The ...

Hi Volker,

Thank you for the quick reply. A respone of 100ms is fast enough.
I understand that I need to use a relay or other activator for switching high current.

It will be used for a 7 1/4'" model train track. For switching lights and track changes.

What I like to do is replace the old switch ...

For a new project I like to use the Revolution PI. Only I need some advice on what hardware I need.

Situation:

8 Ethernet Switch Point all connectect over fiber. Distance between switches between 200 ~ 400 meters. Same switches provide PC network IP Cam and VOIP.
On every location I need to ...