A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

solax

Read energy usage data from the real-time API on Solax solar inverters.

home-automation iot photovoltaic raspberry-pi solar solax

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 28.7

EVCC

An extensible EV Charge Controller with PV integration implemented in Go.

battery charger eebus emobility golang home-automation modbus mqtt ocpp pv semp solar sunspec wallbox

Consumption - Mobility and Transportation - Last synced: 26 Apr 2025 - Ranking: 26.9

atlite

Light-weight version of Aarhus RE Atlas for converting weather data to power systems data.

csp dynamic-line-rating energy energy-system energy-systems era5 gis heat-pump potentials pv python reanalysis renewable-energy renewable-timeseries solar wind

Energy Systems - Renewable Energy Integration - Last synced: 26 Apr 2025 - Ranking: 17.2

open-MaStR

Download and process German energy data from BNetzA database Marktstammdatenregister.

dataset datasets energy energy-data marktstammdatenregister oep open-energy-family python solar

Energy Systems - Energy Data Accessibility and Integration - Last synced: 26 Apr 2025 - Ranking: 15.8

PVMismatch

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

numpy photovoltaic python scipy solar

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 15.5

pvoutput

Python code for downloading PV data from PVOutput.org.

nowcasting pvoutput python python-library solar

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 13.8

OpenDTU

An alternative open source software for communicating with Hoymiles solar inverters, which synchronises everything with the s-Miles cloud.

balkonkraftwerk esp32 hoymiles mqtt platformio solar solenso tsun

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 11.9

gsee

Global Solar Energy Estimator.

electricity energy irradiance ninja pandas photovoltaic pv solar

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 11.8

Solarman integration

Home Assistant component for interacting with Solarman data collectors used with a variety of inverters.

deye energy home-assistant home-automation homeassistant inverter sofar sol-ark solar solarman solis sunsynk

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 10.8

SimShady

Simulating Shadows for PV Potential Analysis on 3D Data in the Browser.

pv pv-simulator shading-effects solar solar-energy threejs

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 9.4

Sunsynk-Power-Flow-Card

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

custom-cards deye home-assistant homeassistant inverter powerflow solar sunsynk

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 8.6

SolarTherm

Solar thermal power/fuel station performance simulation and optimization using Modelica.

energy engineering modelica modelica-library optimisation simulation solar thermodynamics

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 7.5

Tonatiuh

A Monte Carlo ray tracer for the optical simulation of solar concentrating systems.

energy simulation solar solar-concentrating-systems

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 7.1

solarthing

An application that can monitor data from a variety of solar charge controllers and inverters.

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Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 6.9

energy-py-linear

Optimizing energy systems using mixed integer linear programming.

batteries electric-vehicles energy optimization python renewable-energy solar wind

Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Apr 2025 - Ranking: 6.2

Electra

Sovereign blockchain solution that enables local micro-grid to operate smoothly between trustless actors enabling a real circular economy based on the exchange of electricity units.

3-phase-inverter 3-phases blockchain circular-economy cosmos-sdk cosmos-sdk-proto electrical-engineering electricity eolian grid grid-system ignite-cli islanding microgrid minigrid monophased off-grid power power-meter solar

Energy Systems - Grid Management and Microgrid - Last synced: 26 Apr 2025 - Ranking: 6.2

OpenPV

A website to simulate shading and annual PV yield based on 3D building data in the browser.

balkonkraftwerk chakra-ui renewable-energy renewables solar solar-energy threejs webgl

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 5.8

EV-EcoSim

A grid-aware co-simulation platform for the design and optimization of EV Charging Infrastructure.

battery controls electric-vehicles energy-transition optimization powerflow solar

Consumption - Mobility and Transportation - Last synced: 26 Apr 2025 - Ranking: 5.7

PV4GER

Aims at democratizing and accelerating the access to photovoltaic systems data in Germany and beyond.

ai climate-change computer-vision deep-learning deeplabv3 deepsolar inception-v3 network-planning neurips-2020 pv-systems remote-sensing renewable-energy satellite-imagery solar solar-panels

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 5.4

CSP.guru

An open-source database of concentrating solar power plants of the world for energy modellers and analysts.

csp energy open-data solar ste

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 4.9

Solar Stations

A catalog of high-quality solar radiation monitoring stations.

measurement-data open-source photovoltaics solar solar-energy

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 4.8

PVSC48-Python-Tutorial

Computing tutorial with focus on PV computing packages, Python, data wrangling with Pandas, and data viz.

energy photovoltaics pvlib python solar tutorials

Sustainable Development - Education - Last synced: 26 Apr 2025 - Ranking: 4.5

offgridai

This is a cost calculator for a datacenter powered by solar, batteries, and gas generation.

calculator offgrid solar streamlit

Consumption - Computation and Communication - Last synced: 26 Apr 2025 - Ranking: 3.1

REVUB

The main objective is to model how flexible operation of hydropower plants can help renewable electricity mixes with variable solar and wind power to provide reliable electricity supply and load-following services.

balancing electricity flexibility hydro renewable solar standalone-software wind

Energy Systems - Renewable Energy Integration - Last synced: 26 Apr 2025 - Ranking: 3.0