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ESP32 weather station - migrating from WiFi to W5500 ethernet

The user built a weather station with ESP32 Wrover Dev Kit connected over Wi-Fi.
Due to remote-site constraints, they tried to switch to Ethernet using W5500.

jakelee

Published August 13, 2025

Original author: bobw1Original source (new tab)

ESP32 weather station - migrating from WiFi to W5500 ethernet

Project description

Forum Discussion Summary Context & Challenge (bobw1 – May 30, 2025): The user built a weather station using an ESP32 Wrover Dev Kit connected over Wi-Fi. Due to remote-site constraints, they attempted to switch to wired Ethernet using a W5500 module. Though the setup allowed pinging the device, the weather station did not fully function over Ethernet. mischianti.org+13Arduino Forum+13Arduino Forum+13ESP32 Technical Setup The user shared their initial code snippet: cpp Copy Edit #include <Ethernet.h> #include <WiFi.h> #define ETH_SPI_SCS 5 // Chip Select pin uint8_t baseMac[6]; void setup() {…

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