zero-export

Home Assistant Blueprint for Solakon ONE zero export (Nulleinspeisung) — PI controller, SOC zones, surplus feed-in, tariff arbitrage, multi-instancing. DE on main, EN on Solakon-ONE-Zero-Export.

Home Assistant custom integration for Solakon ONE zero export (Nulleinspeisung) — PI controller, SOC zones, surplus feed-in, tariff arbitrage, sidebar panel

My version of the 3-phase Mk2PVRouter firmware (see http://www.mk2pvrouter.co.uk)

My version of the 1-phase Mk2PVRouter firmware (see http://www.mk2pvrouter.co.uk)

ESPHome firmware that emulates the Huawei DTSU666-H Smart Power Sensor for SUN2000 inverters, fed from a Victron Cerbo GX — built-in export limitation without a physical meter.

Home Assistant package: battery-first, zero-export EMS for OpenDTU / Hoymiles micro inverters with a Victron ESS, a Shelly 3EM Pro and a Victron smart meter as backup

Home Assistant integration that keeps net grid power at 0 W by auto-controlling PV inverter output via a self-tuning PID controller

Low-cost, high-efficiency energy storage solution (ESS) for small photovoltaic installations (German: "Balkonkraftwerke")

This repository explain how to create a dynamic delimiter for Tsun DCU2000Lite output -> Inverter by using Nginx Proxy Manager & Node-RED

Home Assistant Blueprint adding a self-adjusting volatility offset to Solakon ONE zero export — per-zone buffer derived from 60s grid standard deviation.

Home Assistant YAML for a zero-export off-grid house: PV surplus heating rods, LiFePO4 voltage floor, per-phase grid emergency heating (3x Voltronic-type inverters, Solar Assistant)

Automates battery discharge scheduling for AC-coupled Deye hybrid inverters via the Deye Cloud API. Deprecated: Deye Cloud added this natively in April 2026.

Real-time 3-phase balancing (Nulleinspeisung) for Soyosource GTIL inverters using analog vector summation. Zero latency, no ESP32 required.

TED Energy Controller — multi-brand HEMS for Home Assistant. Controls all your solar inverters and home batteries, whatever their brand (Zendure, Anker SOLIX, Marstek, Deye, Huawei, Victron…), as one virtual battery: zero export, off-peak charging, runs locally.

Local ESPHome control for AECC-platform balcony batteries