WIZnet Ethernet HAT - W5100S - overlay for Raspberry Pi Pico - WIZnet

Trim for Raspberry Pi Pico equipped with the Ethernet TCP/IP W5100S system, which provides Internet connectivity via the Ethernet connector. The board supports wired Internet protocols such as TCP, UDP, WOL over UDP, ICMP, IGMPv1/v2, IPv4, ARP, PPPoE , as well as 4 independent hardware sockets . The internal memory for TX/RX buffers is 16 kB.

WIZnet Ethernet HAT - W5100S - shield for Raspberry Pi Pico - WIZnet.

WIZnet Ethernet HAT - rear view.

• Compatible with Raspberry Pi Pico version
• Works with a voltage of 3.3 V and 5 V
• Supports 4 independent hardware slots simultaneously
• Supports Wake on LAN over UDP
• Does not support IP address fragmentation
• Does not support ARP cache table
• Auto-MDIX support in auto-negotiation mode
• Built-in LDO (LM8805SF5-33V)

• VBUS - supply voltage from 4.3 V to 5.5 V
• 3V3 - supply voltage 3.3 V
• GND - system ground
• INTn - internal interrupt (W5100S), activated by low state
• RSTn - reset pin (W5100S), activated by low state
• SPI0 TX - MOSI pin of the SPI bus
• SPI0 SCK - clock pin of the SPI bus
• SPI0 CSn - Chip Select
• SPI0 RX - MISO pin of the SPI bus

• Supports wired internet protocols: TCP, UDP, WOL over UDP, ICMP, IGMPv1/v2, IPv4, ARP, PPPoE
• Supports 4 independent hardware sockets simultaneously
• Internal 16 kB memory for TX/RX buffers
• Communication using the SPI interface
• Built-in 10/100 Ethernet PHY
• Supports auto-negotiation:
  • Full / Half Duplex
  • 10/100 based
• Embedded RJ45 (RB1-125BAG1A)
• Built-in LDO (LM8805SF5-33V)

Description of the module pins. For more information on the individual pins, see the user's guide .

Components included in the set.

• WIZnet Ethernet HAT - W5100S - Shield for Raspberry Pi Pico
• Doldpin strip - pitch 2.54 mm - 2 pieces

• Manufacturer's website: WIZnet Ethernet HAT
• User Guide
• W5100S technical documentation