{"guid":"d3e546e5-f917-51ab-ab5e-a88c89699fcc","title":"Independent Solar Energy Mesh System","subtitle":null,"slug":"35c3oio-63-independent-solar-energy-mesh-system","link":"https://pretalx.35c3oio.freifunk.space/35c3oio/talk/EGJW3F/","description":"Das Independent Solar Energy Mesh System (ISEMS) knüpft an den Freifunk-OpenMPP-Tracker an. Das System (Lua-Tool, Integration in Luci, Mikrocontroller-Firmware für den OpenMPPT, Web-App) soll es für Nicht-Experten einfacher machen, ihrer eigene drahtlosen Freifunk-Kommunikationsinfrastruktur unabhängig vom Stromnetz zu betreiben.\n\nISEMS überwacht u.a. den Batteriestand, die Batterietemperatur und die Energiedaten des Moduls und bietet Strategien zum Energiesparen.\n\nMit der ISEMS-Software können Benutzer eine Übersicht einsehen, wie ihre Solarknoten arbeiten. Die Web-App zeigt eine Übersicht aller Knoten sowie eine Checkliste für die einzelnen Knoten. Wenn etwas aus dem Ruder läuft, liefert sie Warnungen und Hinweise zur Fehlerbehebung.\n\nDauer: 20 Minuten für unsere Präsentation mit 10 Minuten für Q + A\n\nZusätzliche Infos / Links / Referenzen:\n\nhttp://isems.de\nhttps://www.youtube.com/watch?v=BxFpY2tsPtU\nhttps://wiki.freifunk.net/Freifunk-MPP-Tracker","original_language":"deu","persons":["Elektra"],"tags":["35c3-oio","63","2018"],"view_count":334,"promoted":false,"date":"2018-12-29T13:30:00.000+01:00","release_date":"2019-12-01T01:00:00.000+01:00","updated_at":"2025-11-23T06:45:02.713+01:00","length":1636,"duration":1636,"thumb_url":"https://static.media.ccc.de/media/congress/35C3-oio/63-hd.jpg","poster_url":"https://static.media.ccc.de/media/congress/35C3-oio/63-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/35C3-oio/63-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/35C3-oio/63-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/35c3oio-63-independent-solar-energy-mesh-system","url":"https://api.media.ccc.de/public/events/d3e546e5-f917-51ab-ab5e-a88c89699fcc","conference_title":"35C3: Open Infrastructure 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