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Marstek-offline-endpoint

sphings79 / Marstek-offline-endpoint

Star 4

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.

docker home-automation raspberry-pi iot privacy firmware reverse-engineering modbus self-hosted smart-home home-assistant modbus-tcp energy-storage local-first battery-storage cloud-free marstek marstek-venus venus-e venus-d
  • Updated Aug 27, 2026
  • JavaScript
Marstek-Venus-D-Firmware-Reverse-Engineering

sphings79 / Marstek-Venus-D-Firmware-Reverse-Engineering

Star 2

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

embedded firmware stm32 reverse-engineering modbus freertos home-assistant rs485 cortex-m4 modbus-tcp bms iot-security energy-storage ghidra battery-storage balkonkraftwerk marstek marstek-venus venus-d
  • Updated Aug 30, 2026
  • Python

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