SPAN — independent third-party profile of a public API surface, by API Evangelist. SPAN is a San Francisco-based home energy technology company building smart electrical panels that replace traditional residential breaker boxes with a software-defined, controllable, and metered panel.
home-automation mqtt iot energy grid homie solar energy-storage on-premise demand-response ev-charging electrification apis-json islanding smart-panel home-energy backup-power electrical-panel electrification-bus
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Updated
Sep 1, 2026