What kind of Power Supply can i use with the Automat Board / Controller

You you need a center positive DC Power Supply.
Check if you find an Image like this on the Power Supply:
[IMPORTANT: The + has to be in the Center!]

The Plug Dimension is 2.5 x 5.5 mm.
The Operating Voltage Range is 9-24V DC.

If you want to order a Power Supply we will offer the custom high quality Mean Well coming with all Automat Toolkits in our Webshop shortly.
In the meantime you can find matching Power Supplies in many other stores.
We have for example used this Unit in the past: https://www.amazon.de/Goobay-55004-150W-Notebook-Netzteil-schwarz/dp/B00CRN5WLA/