The W5500 Ethernet Network Module is a high-performance wired networking solution designed for microcontroller-based projects. Powered by the advanced Wiznet W5500 chip, this module enables reliable and fast Ethernet communication via an SPI interface.
Unlike older Ethernet modules, the W5500 features a hardwired TCP/IP stack, significantly reducing the processing load on your microcontroller. This allows for efficient and stable network communication, making it perfect for IoT applications, web servers, data logging systems, and industrial automation projects.
The module supports multiple simultaneous socket connections and ensures smooth data transfer with minimal latency. With easy integration and wide compatibility, it is an excellent choice for both beginners and professional developers.
Key Specifications
- Chipset: W5500 (Wiznet)
- Interface: SPI (Serial Peripheral Interface)
- Network Standard: Ethernet (10/100 Mbps)
- Socket Support: Up to 8 independent sockets
- Operating Voltage: 3.3V / 5V compatible (module dependent)
- Connector: Standard RJ45 Ethernet port
Technical Details
- Protocol Support: TCP, UDP, ICMP, IPv4, ARP, PPPoE
- Built-in Stack: Hardware TCP/IP stack (offloads MCU)
- Data Buffer: 32KB internal buffer memory
- Communication: High-speed SPI interface
- Compatibility: Arduino, ESP8266, ESP32, STM32, AVR
- Power Efficiency: Low power consumption design
- Applications: IoT devices, web servers, smart home systems, industrial control






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