sphings79-maintained

Firmware archive for Marstek Venus E, Venus D, Venus A, Saturn/B2500 & CT002 — original OTA firmware downloads with release notes (EN/DE), SHA-256 checksums and changelogs

Home Assistant custom integration for Marstek Venus battery storage over local Modbus TCP — Venus A, D, E v1/v2 and E v3. Sensors, controls, schedules and a full register map. No cloud. HACS compatible.

Run a Marstek Venus battery without the cloud. Self-hosted container that answers the telemetry upload locally — stopping the firmware's 30-minute network resets that break Modbus TCP and Home Assistant.

ESP32 bridge that puts a Marstek Venus storage on the network: relays its Bluetooth LE link over a WebSocket and serves the Marstek BLE Control web app itself. Unofficial, not affiliated with Marstek.

Cloud-free web control panel for Marstek Venus A / D / E 3.0 battery storage over Web Bluetooth — no app, no account, plus OTA firmware updates, peak shaving and local Modbus TCP / Shelly Pro 3EM setup

Static reverse-engineering of Marstek Venus D/E firmware (Control/EMS, Micro-Inverter/VNS, BMS) with Ghidra — complete Modbus TCP & RS485 register map, protocol notes and Python scan tools

Home Assistant integration for Bluetooth LE LED pixel matrix displays — BGLight, B.K. Light (Action) and other iPixel Color panels. Text, images, animated GIFs, Material Design Icons and composed layouts. Local BLE, no cloud, no vendor app. HACS compatible.

Home Assistant custom integration for Shelly energy meters and relays over local Modbus-TCP — Pro 3EM, 3EM-63 Gen3, EM Gen4 and more. No cloud, no RPC polling. HACS compatible.

Home Assistant Lovelace power flow card with multiple batteries, multiple PV sources, unlimited individual devices and Mushroom styling — fork of power-flow-card-plus, install via HACS custom repository

Download, back up & archive firmware for Marstek Venus D/E/C/A and B2500 energy-storage devices — grab the firmware before you install the update.

Home Assistant integration that monitors labelled entities and devices — alerts when they go unavailable, stop reporting or cross a threshold. Own panel and Lovelace card, notifications via SMTP, Telegram, Pushover, ntfy or any HA service. HACS compatible.

Home Assistant integration that tracks a leased car's mileage allowance: target vs. actual, contract year figures, forecast to contract end, and its own Lovelace card. Fully local, no cloud. HACS compatible.

Home Assistant integration for AmberChest: a device per mailbox, backup sensors, a backup button and a Lovelace card.

Dual-pane FTP, FTPS and SFTP client for macOS, Windows and Linux — keyboard-driven, with a persistent transfer queue that moves several files at once, mid-file resume and site import from FileZilla, WinSCP and PuTTY. Rust core, Tauri 2, Svelte 5.

Self-hosted dashboard for GitHub repository statistics — traffic, clones, stars, release downloads, CI and Home Assistant installs, with the history GitHub deletes after 14 days

Which of your HACS extensions is still maintained, and which one is nobody using? Health, unused-detection and setup problems for Home Assistant — own panel and Lovelace card.

MCP server for vdl — lets Claude and other AI assistants resolve, download and transcribe (Whisper) videos via your self-hosted vdl instance

AmberChest as a Home Assistant add-on: IMAP mail backup in the sidebar, through ingress.

Back up IMAP mailboxes to plain .eml files you own — read-only, incremental, self-hosted. Desktop app for macOS, Windows and Linux, plus Docker.

Home Assistant HACS integration exposing your public IPv4 and IPv6 address, ISP, geolocation and Tor exit status as sensors — powered by myip.wtf, no API key required.