ESP32 based WiFi and MQTT interface for MPPT Inverters that use watchpower
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Updated
Aug 31, 2026 - C++
ESP32 based WiFi and MQTT interface for MPPT Inverters that use watchpower
ESP32-C3 WiFi monitor/controller for Voltronic/Powmr PI18/PI30 hybrid inverters + JK-BMS BLE: animated web UI (installable as a PWA), OTA updates, persistent fault log, MQTT/Home Assistant integration, long-term history graphs, LiFePO4 presets
Raspberry Pi auto-setup for PI30 and PI18 inverters with WatchPower-like and SolarPower-like workflows, MQTT, systemd services, and built-in or external UI.
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