PV-Stack

Solar · storage · grid — one control room

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PV-Stack © 2026 · ·

Showcase

A preview of PV-Stack's monitoring features

Dashboard

Dashboard

Control Center

Control Center

Battery Metrics

Battery Metrics

BMS Packs

BMS Packs

PV Production

PV Production

Grid Metrics

Grid Metrics

Fronius Meter

Fronius Meter

Victron Meter

Victron Meter

Consumption

Consumption

Climate Control

Climate Control

Climate Settings

Climate Settings

Control Statistics

Control Statistics

Manual Override

Manual Override

Control Settings

Control Settings

Strategy Events

Strategy Events

Analysis

Analysis

Forecast

Forecast

Financial

Financial

Grid Quality

Grid Quality

Daily Profiles

Daily Profiles

Battery Health

Battery Health

MQTT Monitor

MQTT Monitor

Data Explorer

Data Explorer

Power Analyser

Power Analyser

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.