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solarcene_community_setup/power_setup/readme.MD

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General Setup

Power Diagram

Components

  • 4* 120W Solar Panels (ground mounted in garden)

  • Victron SmartSolar 100|30 MPPT Charger

  • Leoch Lead Acid 12v 100Ah Battery

  • 8 port Ethernet Switch

  • "dietpi" - NanoPi Neo 256Mb

    • nginx router/load balancer
    • collects sensor data
    • 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) - uses Hugo to generate static site.
    • custom 50x error pages when main server is offline (gitea)

  • "storepi" - NanoPi Neo 256Mb with a USB SSD 440Gb Drive

  • "orangepi" - OrangePi 5 8Gb with 240Gb NVME Storage Drive - power is controlled by "dietpi" and will often be shutdown during the night when the battery is low or there is a low solar forecast.

    • runs Mastodon Instance Solarcene.community
    • runs git.solarcene.community Gitea server
    • bitorrent client