esp32s3 modbus gateway gemini
An ESP32-S3 industrial gateway combining RS485, Wi-Fi, and W5100S TOE Ethernet for Modbus TCP/RTU, web setup, MQTT, OTA, and hybrid edge control.
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Project description
Thumbnail: AI-generated image 1. Title ESP32-S3 Modbus Gateway Firmware for Hybrid Industrial Edge Nodes with RS485, Wi-Fi, and W5100S Ethernet 2. Introduction This project should not be read as a simple ESP32 networking repository or a generic Modbus example. The available materials show that it is application firmware for an ESP32-S3-based industrial edge gateway device. Its role is to sit between southbound field devices and northbound IP-based systems, collecting industrial data, normalizing it into an internal register/tag model, and exposing it through local and upstream interfaces…
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