PV-Stack

Home Energy Monitoring System

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Showcase

A preview of PV-Stack's monitoring features

Dashboard

Control Center

Battery Metrics

PV Production

Grid Metrics

Consumption

Climate Control

Analysis

Financial

Forecast

Daily Profiles

Strategy Events

PV-Stack

Home Energy Monitoring & Automation System

System Overview

PV-Stack monitors and automates a 75 kWp solar installation with 120 kWh battery storage. It collects real-time data from inverters, BMS, and grid meters, runs intelligent charge/discharge strategies via Node-RED, and presents everything through this Flask dashboard.

4x Fronius

75 kWp

Seplos BMS

120 kWh

Victron Grid

40 kW

Tech Stack

Backend

Python 3.11 / Flask 3.1
InfluxDB 2.7 / SQLite
Gunicorn + gthread

Frontend

Tailwind CSS / Chart.js 4
Alpine.js 3 / Luxon
Native WebSockets

Realtime

MQTT (Mosquitto)
MQTT Bridge (FastAPI)
Native WebSockets

Infrastructure

Docker / Compose
Node-RED
Grafana / nginx

Credits

Stefan M.

stefan.maldaianu@gmail.com

Creator & system architect. Hardware integration, energy automation logic, system design.

Claude (Anthropic)

AI pair programmer. Code architecture, UI design system, refactoring, documentation.

Related Projects

PV-Stack UI Private Node-RED Flows Private Docker Setup Fronius Collector Seplos Collector Grafana Dashboards Private

Professional Services

Want a similar energy monitoring system? I offer paid consulting: system design, installation, custom dashboards, and ongoing support.

stefan.maldaianu@gmail.com

Built with passion for renewable energy and open-source software.