A deterministic, fail-safe Smart Grid (SG-Ready) heat pump controller using Home Assistant, ESPHome, HomeWizard and Shelly to convert PV surplus into thermal storage (fully local).
home-automation esp32 solar home-assistant renewable-energy smart-grid heatpump homewizard energy-management shelly esphome homewizard-p1-meter pv-surplus local-control sg-ready
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Updated
Feb 16, 2026 - JavaScript