Projekt von s3lph. Eine ca 60x70cm grosse Karte von Mitteleuropa, in Holz graviert, mit farbigen LEDs, die den Öffnungszustand von ganz vielen (83) Hackspaces anzeigen.

EWSP32 WLED wifi battery powered lights
Simple design for cheap battery powered WLED compatible solution. TLDR; It Works!

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Enclosures for the 19" rack G1708x - 19 inch rack mount enclosure - Plastic - Gainta Electrical Enclosures