solar-thermal

Open-source differential solar thermal controller. ESP32-S3 + ATmega32U4, 4× PT1000 sensing, TRIAC pump control, relay valves, W5500 Ethernet, RS-485, ESPHome. Designed for dual-tank hot water systems.

STAG: solar-thermal (not PV) → thermoacoustic resonator → linear alternator. Evaluation-grade architecture, safety, models, and falsification-first tests to measure real power vs measured heat input/losses.

Architecture-complete green-hydrogen validation repo: safety-gated bench testing, gas verification, carbon/source accounting, BOMs, assembly walkthroughs, Gankyil-A A/B tests, and evidence receipts.

Source code of web app for the visualization of an optimization methodology applied to a combined cooling system for solar thermal processes within the Spanish national project SOLHYCOOL, from the Plataforma Solar de Almería - CIEMAT.

Reproducible data pipeline and whole-day grey-box modeling for transient outdoor experiments on a small water-cooled photovoltaic/thermal (PV/T) collector.

传统塔式（CSP）聚光光热系统性能模型 — 镜场光斑、热流分布与定日镜建模 (MATLAB)

RCE experimental dataset: Radiative Collector and Emitter (solar heating + radiative cooling), Lleida, 2019-2025. Harmonized 5-min data, labels, quality, docs. Raw files on Zenodo. CC BY 4.0.

RL experiments with OpenCode

🌞 Real-time Solar Thermal Monitoring Dashboard with Edge ML Analytics LSTM anomaly detection, predictive maintenance, multi-site fleet management & interactive Demo Studio. Built with TensorFlow.js

Read the DL-Bus of a Technische Alternative UVR42 or UVR31 heating controller on a Raspberry Pi – live web page with temperature trends, MQTT and REST API. Wired through an optocoupler, no setting for bit rate or polarity. Single Go binary, no cloud.

HeizCore: Vollständige Heizungsregelung (OEG KMS-D-Stil) für KinCony KC868-A6/A8 auf ESP-IDF/FreeRTOS. Web-UI mit animiertem Hydraulikschema, bis 20 Heizkreise, MQTT+Home-Assistant, Modbus RTU/TCP, OTA.

Gemelo digital para simular una planta DSG solar Fresnel, con modelos térmicos, hidráulicos y de control del steam drum.

Home Assistant integration for SolisArt solar heating controllers: sensors, zone modes, setpoints and schedules, over the controller's local web interface

Solar concentrator that heats a modified pressure-cooker autoclave, with a calibrated temperature, pressure and time logger that records every cycle.

Multi-stage wick still that reuses the latent heat of condensation from each stage in the next one.