2pcs W5500 Ethernet LAN Module: SPI 3.3V/5V TCP/IP Controller for STM32/W5100 Replacement
Special Features
- Hardware TCP/IP Stack: Integrated TCP/UDP/ICMP/IPv4/PPPoE protocols with 32KB TX/RX buffers.
- Multi-Connection Support: Manages 8 simultaneous sockets + Wake-on-LAN via UDP.
- Dual Voltage Operation: 3.3V core with 5V I/O tolerance for STM32/Arduino compatibility.
- High-Speed SPI Interface: SPI Mode 0/3 support @ 80MHz for real-time control scenarios.
- Industrial-Grade PHY: Embedded 10/100Mbps Ethernet PHY with auto-negotiation (full/half duplex).
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