Zonne-energiebeheer

Extensible Electric Vehicle Charge Controller and home energy management system.

Software for ESP32 to talk to Hoymiles/TSUN/Solenso Inverters

ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps

APsystems ECU Local Query Integration for Home Assistant

Python library to read Renogy solar charge controllers and batteries using BT-1 or BT-2 bluetooth modules

GroBro is a bridge service that decodes encrypted MQTT packets from Growatt NEO/SPF/TL-XH2 inverters, NOAH/NEXA batteries and ShineWeLink-X2 dataloggers and republishes them in a format compatible with Home Assistant. Works local-only and with Growatt cloud.

⚡A customizable Home Assistant card to emulate the Sunsynk System flow that's displayed on the Inverter screen.

An easy way to integrate Deye 3P & 1P PV inverters with Home Assistant using the ESPHome platform.

Firmware replacement for Growatt ShineWiFi-S

SunKit is a Swift library which uses math and trigonometry to compute several information about the Sun.

A collection of all earth related space Images in one script to set as your Desktop background.

Python API for Tesla Powerwall and Solar Power Data

A Jalali to Gregorian converter in Javascript with support of formatting output

Solar excess power appliance control for Home Assistant

A free and open source solar monitoring system.

Growatt Solar Inverter Modbus TCP integration for Home Assistant

Lovelace custom card to display solar energy forecast - Supports Solcast, Volcast, Open Meteo, Solar.Forecast and Custom Forecast Entities.

Connect the EPSolar/EPEver Tracer A/B Series (RS-485 Modbus) to an ESP8266/ESP32 and monitor using Blynk /Homeassistant/MQTT... .

Victron bluetooth and serial communication at a python script. With MQTT and HomeAssistant support.

Home battery prediction and charging automation for Home Assistant, supporting many inverter types

Enphase-API is an unofficial project providing an API wrapper (including local/LAN Gateway API) and the documentation for Enphase®'s products and services.

This is Electra blockchain's repository for a decentralized micro-grid electricity exchange solution

Home Assistant integration for SunPower PVS5/PVS6 solar monitoring. Local API, no cloud required. Supports SunVault batteries and individual inverter health tracking.

Opti Akku: HACS-Integration für lokale SMA-Akkusteuerung mit optionaler PV-, Preis- und Verbrauchsstrategie. Huawei experimentell.

Dynamic export control/solar curtailment of inverters for dynamic connections (CSIP-AUS/SEP2/IEEE 2030.5), fixed/zero export or negative feed-in

Dual Axis solar tracker

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.

ESP8266 based WiFi and MQTT interface for MPPT Inverters that use watchpower

A python module to interact with Solarman Data Logging Sticks

Must Inverter plugin for HomeAssistant

Prometheus exporter for SolarEdge inverters

Calculates the sunrise and sunset for a given date and location (using GEO coordinates). This library uses the method outlined NOAA Solar Calculations Day spreadsheet found at http://www.esrl.noaa.gov/gmd/grad/solcalc/calcdetails.html.

A solar system simulator with Verlet, using OpenGL for displaying.

My Home Assistant Configs. If you like what you see, please ⭐️my repo. It would encourage me a lot 🤘

Townsend snow loss (via pvlib) + precipitation-aware soiling model using monthly climate inputs (manual-clean option); month-by-month results to support EPC yield estimates and O&M cleaning plans.

A Flutter and Dart Package for Jalali (Shamsi, Solar, Persian, Iranian, Jalaali, شمسی or خورشیدی) Calendar. Convert, Format or Manipulate Jalali and Gregorian (Miladi or میلادی) Date and Times.

Enphase Solar Metrics Collector

Small utility to read data from DEYE Inverters (and clones)

🌞 Solax Inverter API Wrapper

An interactive solar planning workspace for analyzing rooftops, estimating usable area, and previewing panel layouts.

This Venus OS driver gets the data from MQTT and displays it as pv inverter.

Setting up and visualizing data from your Fronius Symo GEN24 10.0 inverter and Smart Meter TS 65A-3 using InfluxDB and Grafana.

Use, monitor and control any battery brand with any inverter! Application to read and monitor data from BMSes and write data to an inverter using any protocol (e.g. UART, RS485, ModBus or CAN)

ESP82XX based connector for EPEver Solar tracker systems, control and watch Multiple devices over webinterface and MQTT

Python client for RCTs Serial Communication Protocol

Yet another tool to read power production of SMA® solar/battery inverters

A multi-scale, python-based library for the modelling of solar cells and semiconductor materials

Hoymiles ADD-ON for Home Assistant

PowMr Inverter serial communication protocol reverse engineering

Huawei SUN2000 compatible devices which working with Huawei Cloud Service command line bash API for monitoring or download data from their FusionSolarApp API

A datalogger for a solar inverter. Stores data in influxdb and displays it in grafana. Has load diverting capability, to use the inverter's excess power

Solax local API docs

Credit card-sized, USB-powered 4 quadrant source-measure unit hardware and firmware

A catalog of open source tools for solar energy.

SolarCalendar is a bug-free package for Delphi developers and especially for Persian/Farsi language developers.

Reverse Engineering of Bluetooth interface of Ecoflow devices

This is the implementation of the paper Enhanced Photovoltaic Power Forecasting: An iTransformer and LSTM-Based Model Integrating Temporal and Covariate Interactions

A Python library to help monitor solar charge controllers typically used in off the grid applications.

An explicit Python PV system IV & PV curve trace calculator which can also calculate mismatch.

Esp-HuaweiR4850-Controller Das Huawei R4850G2 Recitfier Modul ist ein 3000Watt Lade Netzteil. Es kann über Datenkommunikation gesteuert werden. Die Software "Esp-HuaweiR4850-Controller" kann dieses Huawei dann automatisch je nach PV Überschuss steuern. Der Photovoltaik Solar Überschuss z.B. eines Balkonkraftwerks wird in die Batterie geladen

Growatt Inverter monitoring via MQTT using ESP8266 modbus interface

Collect Fronius inverter data and save in Influxdb for Grafana

Solar radiation model for flight dynamics. Based on Duffie & Beckman "Solar energy thermal processes" (1974)

Meshtastic solar node - 3D printer files, circuit diagrams, parts list and instructions

An automatic plant watering system based on an ESP32 with solar cell, soil moisture sensor and pump.

Resources about solar power systems for data science

An Augmented reality experience to explore planets in our Solar System

Ein Python-Skript, das den aktuellen Hausverbrauch aus einem Shelly 3EM ausliest, die Nulleinspeisung berechnet und die Ausgangsleistung eines Hoymiles-Wechselrichters mit Hilfe der OpenDTU entsprechend anpasst. Somit wird kein unnötiger Strom ins Betreibernetz abgegeben.

TP4056 Power Sharing PCB. Charge battery despite connected load.

Example Web UI for a Solar Panel System Management Dashboard (built using React v16 & Redux)