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

Categories - Renewable Energy

Sub Categories

Topics

geothermal, solar-cells, wind-turbines, wave-energy, pvoutput, bifacial, aeroelasticity, openfoam, wind-power, modelica-library, aerodynamics, aircraft, rotorcraft, scada, sunsynk, inverter, offshore-wind-platforms, deye, ecp, exascale-computing, openmdao, boundary-element-method, potential-flow, optics, geothermal-energy, raytracing, process-simulation, balkonkraftwerk, fault-detection, marine-renewable-energy, neurips-2020, pv-systems, solar-panels, propeller, bemt, bem, scr-1551, unit-operation, rotor, network-planning, agroclimatology, agroclimatology-data, inception-v3, deepsolar, nasa-power, deeplabv3, ste, weather-variables, balkonpv, mesh-processing, meshviewer, compliance, low-carbon-systems, mhkit, circularity, circularity-metrics, lifetime, mass-flow, repair, reuse, home-assistant-integration, huawei, huawei-solar, modbus-rtu, modbus-tcp, wind-farm, cloud-motion-prediction, generative-models, photovoltaic-power, probabilistic-solar-forecasting, sky-images, stochastic-video-prediction, pv-simulator, shading-effects, geothermal-reservoirs, golem, moose-framework, non-governmental-organization, actuator-line, airfoils, blade-element, turbines, solax, hoymiles, solenso, tsun, heatexchanger, borefields, sizing, crne-solar, outback-mate, packets, renogy, renogy-rover, slack, slack-bot, solarthing, solcast, energy2d, finite-difference-time-domain, multiphysics, hut23-425, aeronautics, structural-dynamics, structures, cheminformatics, density, equation-of-state, heat-capacity, molecule, solubility, surface-tension, thermal-conductivity, vapor-pressure, viscosity, scr-2927, halide-ion-migration, perovskite-solar-cells, irradiance, ninja, biochemical-process, bioprocess, biorefinery, centrifuge, distillation, fermentation, flash, heat-exchanger, fracture-mechanics, fractures, mplstereonet, structural-geology, amr, amrex, systems-engineering, wisdem, custom-cards, defects, electronic-structure, materials-design, semiconductors, semiconductor, radiance, solar-concentrating-systems, scr-2490, ray-tracing, rigorous-coupled-wave, transfer-matrix-method, carbon-sequestration, coupled-heat-mass, multiphase-transport, nuclear-waste-repositories, porous-flow, water-wave, scr-1647, simulink, wec-sim, detection-boxes, detector-model, keras, model-detection, photovoltaic-panels, yolo3, dweet, freeboard, modbus-sungrow, sungrow-inverter, bioreactor, inverse-modelling, meshing, ecosystem-models, phenotyping, aeroacoustics, vortex-methods, vpm, vtol, borehole-image-analysis, fracture, reactive-chemistry, operations-maintenance, simpy, exawind, les, low-mach, analysis-framework, beam-section, buckling, cylinders, design-of-offshore-steel-structures, dnv-os-c101, dnvgl-os-c101, dnvgl-rp-c201, dnvgl-rp-c203, fatigue-analysis, girder, gui-based, naval-architecture, plate-thickness, plates, structural-engineering, photovoltaics-dashboard, unsupervised-machine-learning, boundary-element, hydrodynamic-coefficients-viewer, simulation-modeling, soil-vapor, subsurface-hydrology, subsurface-remediation, scr-2609, snl-visualization, chakra-ui, collision-risk, migratoryspecies, offshore-wind, seabirds, degradation, duramat, photovoltaic-systems, pv-modules, sofar, sol-ark, solarman, solis, beam-irradiance, flight-simulation, sun-position, ocean-wave-energy-converters, potential-flow-theory, wave-structure-interaction,

Projects

Contributors

Jordan Musser [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: amr, amrex, ecp, exascale-computing, wind, wind-turbines

cgilet [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: amr, amrex, ecp, exascale-computing, wind, wind-turbines, adaptive-mesh-refinement, cfd, combustion, hydrodynamics and 3 more

Nicholas Brunhart-Lupo [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: amr, amrex, ecp, exascale-computing, wind, wind-turbines

Arun Prasad [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics: biochemical-process, bioprocess, biorefinery, centrifuge, chemical-engineering, distillation, fermentation, flash, heat-exchanger, life-cycle-assessment and 8 more

Jordan, Dirk [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: circular-economy, circularity, circularity-metrics, lifetime, mass-flow, photovoltaics, recycle, reliability, repair, reuse and 1 more

solarjoe [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: geometry, numerical-methods, closember, aiohttp, asyncio, http-client, http-server

Tom Clark [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: renewable-energy, renewables, wind-energy, wind-energy-analytics, data-service, data-service-development-kit, data-services, digital-twin, digital-twin-application, digital-twin-web and 14 more

hoijui [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: german, recipes, vegan, ontology, opensourcehardware, osh, 3d-models, bom, ci-cd, drill and 15 more

Leonard Möller [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: esp-idf, libre-solar-devices, platformio, thingset-protocol

Oscar Perpiñán [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: interactive, spacetime

Johannes Schreiber [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: control, floris, steady-state, wind

Adam Wigington [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: electric

David Carlson [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: iea-wind-task-43, wind, wind-energy, wind-energy-analytics, csv-files, pandas-dataframes, rld, rld-files, rwd-files, sdr and 3 more

Bart Doekemeijer [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: control, floris, scada, wind

jrannoni [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

Jochem De Schutter [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

rcleuthold [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

Thilo Bronnenmeyer [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

Hasan Berkay Çağır [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

Nanna Løjborg [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:

Pedro Reguera Rodriguez [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Mike Wagner [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

xsider [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Grzegorz Araminowicz [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Krzysztof Nowak [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

azeemshatp [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Daniel Fanache [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Rhushabh [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Todd Karin [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Mike Wagner [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Abbaad Haider [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Will Hardy [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

JacquotLeHaricot [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: alignment, flexible

Tansy Arron [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Will McNaughton [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Andrew Benedict Wallace [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

seanth [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

raghu1121 [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

mrnaz [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Ben Robinson [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

nmstreethran [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: renewable-energy, wind-turbines, agriculture, climate-change, ireland, renewable energy, drought, coding, latex, notes and 10 more

vnshanmukh [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: nowcasting, pvoutput, solar

Aron Walsh [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: defects, electronic-structure, materials-design, semiconductors, solar-cells, materials, monte-carlo, photovoltaic, physics, semiconductor and 30 more

Carlos A Michelen Strofer [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics: hydrodynamics, marine-renewable-energy, simulink, snl-applications, wave-energy, wec-sim, wdrt, scr-1647

Weiqun Zhang [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: amr, amrex, ecp, exascale-computing, wind, wind-turbines, adaptive-mesh-refinement, cfd, combustion, hydrodynamics and 16 more

Thomas J. Otahal [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, snl-applications, snl-comp-science-libs, snl-science-libs and 7 more

shimwell [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Geothermal Energy
Topics: chemical-engineering, cheminformatics, chemistry, combustion, density, environmental-engineering, equation-of-state, heat-capacity, molecule, physics and 53 more

Nate Roberts [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, snl-applications, turbulence, sandia-national-laboratories and 1 more

Christian Trott [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, kokkos, cpp14, geometry and 23 more

Dustin (Ting-Hsuan) Ma [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics:

Brandon Stafford [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: jinja, pallets, werkzeug, wsgi

Rachit Singh [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: nowcasting, pvoutput, solar, autograd, tensor

Morten Hammer [email protected]

OST Projects: 1
Categories: Emissions, Renewable Energy
Sub Categories: Carbon Capture, Photovoltaics and Solar Energy
Topics: boltzmann-equation, diffusion, fluid-dynamics, predictive-modeling, thermal-conductivity, thermal-diffusivity, thermodynamics, viscosity

Pete Riley [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics: hydrodynamics, marine-renewable-energy, scr-1647, simulink, snl-applications, wave-energy, wec-sim

Andrea Nasoni [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Stephan Joubert [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Kolbi [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Dummy0815 [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Francisco R. Santos [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk, vagrant, virtualization and 4 more

nedyarrd [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Sören Beye [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: varta, varta-storage, deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk and 2 more

giona [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: hacs, hacs-integration, homeassistant-custom-component, homeassistant-integration, deye, inverter, sofar, sol-ark, solar, solarman and 2 more

Claudio Bartoli [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Benjamin Gardiner [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: deye, inverter, sofar, sol-ark, solar, solarman, solis, sunsynk

Scott Nelson [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: current, driver, ina219, power, photovoltaic, renewable-energy, renewables, solar-energy

aturabi [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: photovoltaic, renewable-energy, renewables, solar-energy, azure-sdk, c-sharp

Dave Pitts [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: photovoltaic, renewable-energy, renewables, solar-energy

Biel Cardona [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

SoundsSerious [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Hydro Energy
Topics: boundary-element-method, hydrodynamics, potential-flow, water-wave, wave-energy

Andrey Prokopenko [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, carpentries, data-carpentry, ecology and 18 more

Clement Lumumba [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Patricio Cano [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: photovoltaic, photovoltaics, photovoltaics-dashboard, senec

Lia Chen [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

Lockshin [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics:

cortadocodes [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine, renewable-energy, renewables, wind-energy-analytics, data-service and 10 more

RyanDavies19 [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Wind Energy
Topics: aeroelasticity, wind, wind-energy, wind-farm, wind-power, wind-turbine

Arturo Reyes Lopez arturo_reyes_lopez@hotmail

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Bioenergy
Topics:

Thomas Basler [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: asyncwebserver, cmt2300, esp32, hoymiles, nrf24, pv, ahoy, opendtu, solar-energy, tft-display and 5 more

Markus Krause [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: asyncwebserver, cmt2300, esp32, hoymiles, nrf24, pv, balkonkraftwerk, platformio, solar, solenso and 1 more

fischaxe [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

vaterlangen [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: bk-g4-at, debian, libsml-smart-meter, mbus-devices, mt681, smartmeter, sml, balkonkraftwerk, esp32, hoymiles and 4 more

CommanderRedYT [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Pierre Kancir [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

KlausStangl [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

battifreund [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Florian Mösch [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Gregor Wolf [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: cloud-sdk-documentation, continuous-delivery, sap, sap-btp, sap-business-technology-platform, sap-cloud-platform, sap-cloud-sdk, featured, openui5, build-tool and 13 more

Moritz Lerch [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: climate, climate-action, climate-change, climate-crisis, climate-justice, sustainability, balkonkraftwerk, esp32, hoymiles, platformio and 3 more

Bernhard Roth [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

dAjaY85 [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: asyncwebserver, cmt2300, esp32, hoymiles, nrf24, pv, balkonkraftwerk, platformio, solar, solenso and 1 more

jdloic [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

maexsp [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Dominik Westner [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Ingo Theiss [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: varta, varta-storage, climate, dehumidifiers, fans, heaters, humidifiers, lights, pool-heaters, switches and 8 more

MrReSc [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: balkonkraftwerk, esp32, hoymiles, platformio, solar, solenso, tsun

Dennis Rathjen [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: dtu, hoymiles, opendtu, solar, administration, hacs, hacs-integration, homeassistant-custom-component, homeassistant-integration, device and 10 more

basti122303 [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: custom-cards, deye, inverter, powerflow, solar, sunsynk

Jason Madigan [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: varta, varta-storage, custom-cards, deye, inverter, powerflow, solar, sunsynk

MiniBlister [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: custom-cards, deye, inverter, powerflow, solar, sunsynk

virtualj [email protected]

OST Projects: 1
Categories: Renewable Energy
Sub Categories: Photovoltaics and Solar Energy
Topics: custom-cards, deye, inverter, powerflow, solar, sunsynk