The W5100 Ethernet Module is a reliable solution for adding wired network capability to your Arduino and microcontroller projects. It features the Wiznet W5100 chip with a built-in TCP/IP stack, making it easy to connect your project to the internet or a local network via SPI. An integrated microSD card slot adds extra functionality for data logging, serving web content, or storing configuration files. Ideal for beginner-friendly Ethernet projects, the W5100 module is widely supported in libraries like the Arduino Ethernet library. Features: Wiznet W5100 chip with built-in TCP/IP stack Onboard microSD card slot for data storage and logging Supports 4 simultaneous socket connections 10/100 Mbps Ethernet interface SPI interface – easy to use with Arduino and other platforms Compatible with Arduino Uno, Mega, ESP32, and more Ideal for simple web servers, IoT projects, and remote monitoring Note: Operates at 5V and supports 5V logic – perfect for direct use with Arduino boards.
