TECNOULAB 1pc USR ES1 Chip W5500 New SPI to LAN/Ethernet TCP/IP Converter Mod

【USRES1】USR-ES1 is the Ethernet module of a SPI interface, the interface has a TTL level of 3.3V, supply voltage of +3.3V, make sure the current is not less than 200mA, the voltage is continuous and stable +3.3 V. 【Compatible】80MHz high speed SPI interface; User of the built-in hardware TCPIP protocol stack, almost without understanding the complex knowledge of the network protocol; Supports up to 8 sockets. 【Compact Design】Supports TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE protocol; Integration of data link layer, physical layer; Support awakening; Supports high-speed serial interface (SPI model 0.3). 【Simple Operation】Internal 32K byte receive buffer; Integrated 10BaseT/100BaseTX Ethernet physical layer (PHY); Support for auto-negotiation (full duplex or half duplex based on 10/100). 【Package Contain】1 pcs USR-ES1 W5500 chip New SPI to LAN/Ethernet TCP/IP Converter Mod