TTGO W5500 Ethernet Gateway Module Board, W5500 Ethernet

1. Support TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoe protocol
2. Integration of data link layer, physical layer
3. Support wakeup
4. Support high-speed serial peripheral interface (SPI model 0, 3)
5. 32k internal bytes receive buffer
6. The embedded 10Baset / 100Basetx Ethernet physical layer (PHY)
7. Support auto negotiation (Full duplex or half duplex based on 10/100)
8. The working voltage of 3.3V, I/O and signal voltage 5V
9. Ultra Small PIN type package, convenient for embedded applications