Hi user999
I purchased them separately but it is pretty much standart stuff. Installation was really easy and straight forward bud I am also working as an carpenter so not take my word ;)
I don't think it would make a big difference for me the panels produce around 250-300W with indirect light...
In the top left you can the a old windows tablet which is connected to an touch display on the outside of the enclosure to the and monitor the stats on an grafana server running on the Arduino mounted on the left side.
I am using a epever solar charger it is pretty much on it's limits with my...
