
For the Automat Board / Controller you need a center positive DC Power Supply. 
 Check if you find an Image like this on the Power Supply:

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.

For the Automat Board / Controller you need a center positive DC Power Supply. 
 Check if you find an Image like this on the Power Supply:

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.