* usb-serial connection to Victron SmartSolar to get 1Hz data updates
* controls the relay board
* runs the Mastodon Solar Bot (which controls power schedule + posts as @solar_bot@solarcene.community)
* hosts static website ([blog](https://blog.solarcene.community/)) - uses Hugo to generate static site.
* custom 50x error pages when main server is offline ([gitea](https://git.solarcene.community/smallsolar/solarcene_community_setup/src/branch/main/custom_50x))
* "storepi" - NanoPi Neo 256Mb with a USB SSD 440Gb Drive
* hosts the backup for [psion software](https://software.psion.info/)
* "orangepi" - OrangePi 5 8Gb with 240Gb NVME Storage Drive - power is controlled by relay board and "dietpi" and will often be shutdown during the night when the battery is low or there is a low solar forecast.