Auto-discovery bridge that exposes every EVCC loadpoint as its own EV charger on Victron Venus OS (Cerbo GX), with an optional VRM web-UI tunnel and a guided installer.

HW-PiCollector is an open-source project that captures energy data using Raspberry Pi and HomeWizard sensors. This system efficiently syncs data to a Cassandra database, enabling smart metering and analysis. 🐙💻

HW-PiCollector is a lightweight and modular data collection system for residential energy monitoring. It leverages HomeWizard devices (P1 and kWh 1/3-phase meters) connected to a Raspberry Pi, collecting electricity consumption and production data in real-time.

Solar Manager dashboard for Waveshare e-paper on Raspberry Pi. Shows live energy flow, today's production vs. consumption, and 7-day history.

Home Assistant integration for HVAC energy optimization

Open ecosystem for IAMMETER applications. Build and share energy monitoring, analytics, and automation apps using IAMMETER APIs and MQTT data streams.

Analyse your Synergy (Western Australia) electricity usage data to determine whether a home battery is financially worthwhile.

Dashboard de supervision temps réel pour batteries Indevolt — SolidFlex, BK1600. Option : OpenDTU. Local, sans cloud, Docker ready.

Real-time, liquid-glass energy dashboard for Emporia Vue (and pluggable backends)

Unofficial Python client & CLI for the 1KOMMA5° Heartbeat API (solar, battery, EV charger, heat pump, electricity prices)

Prometheus exporter for Sigenergy solar + battery inverter systems. Reads power-flow data via Modbus TCP and exposes metrics for Grafana dashboards.

Reproducible home energy analysis: rate plan, solar, battery, and EV-charging economics computed from a year of 15-minute utility data. Every figure traceable to a committed script and data artifact.

A multi-physics simulator for the should-I-upgrade-my-home decision: annual bills and CO2 from your envelope, HVAC, water heater, solar and EV, with 14 upgrades ranked by 25-year IRR after IRA tax credits.

Free energy intelligence for AI agents — solar estimates, US incentives by ZIP, home Energy Node Scores, consented installer routing. Hosted MCP server + REST, no API key required.

API Evangelist profile of Tesla Energy — solar, Powerwall, and Megapack — via Fleet API energy endpoints

SPAN — smart electrical panel for home energy

A logging and reporting utility for BYD events

EON Next Kraken smart-charge dispatch controller for Tesla Powerwall + myenergi Zappi

Appliance electricity cost calculator — see what each appliance costs to run per month and per year on your own rate, ranked by cost. Private, offline, no sign-up.

Local monitoring dashboard for GoodWe EHB inverter + Lynx battery + Zappi EV. Modbus TCP → InfluxDB → React. No SEMS cloud dependency.