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Powermeter-values-to-MQTT-and-Websever

Powermeter-values-to-MQTT-and-Websever

mason

Published July 07, 2025 · © MIT license (MIT)

182 UCC

21 WCC

27 VAR

Original author: twischiOriginal source (new tab)

Powermeter-values-to-MQTT-and-Websever

Components

Hardware components
W5500

WIZnet - W5500

x 1

WIZnet parts

Project description

Overview The Powermeter-values-to-MQTT-and-Websever project is an open-source firmware solution for reading data from power meters using the MODBUS protocol and publishing this data to an MQTT broker and an integrated web server. The project supports both Ethernet and Wi-Fi connectivity, as well as Over-The-Air (OTA) firmware updates. Features MODBUS RTU/TCP Support: Compatible with a wide range of powermeters that use the MODBUS protocol. Supports both RTU and TCP modes. MQTT Integration: Publishes powermeter readings to MQTT brokers for integration with platforms such as Home Assistant and…

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