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WIZnet Ethernet HAT &endash; Default Title

WIZnet Ethernet HAT (Hardware Attached on Top) is a Raspberry Pi Pico pin-compatible board that utilizes W5100S and supports both 3.3V & 5V. Read more...

  • Description

WIZnet Ethernet HAT (Hardware Attached on Top) is a Raspberry Pi Pico pin-compatible board that utilizes W5100S and supports both 3.3V & 5V.

Please refer to this link to find more information about W5100S.

Features

  • Includes W5100S
    • Supports Hardwired Internet Protocols: TCP, UDP, WOL over UDP, ICMP, IGMPv1/v2, IPv4, ARP, PPPoE
    • Supports 4 Independent Hardware SOCKETs simultaneously
    • Internal 16 Kbytes Memory for TX/ RX Buffers
  • Operation Voltage 3.3V / 5V
    • Built-in LDO (LM8805SF5-33V)
  • SPI Interface
    • 5V I/O tolerance
  • 10 / 100 Ethernet PHY embedded
  • Supports Auto Negotiation
    • Full / Half Duplex
    • 10 / 100 Based
  • Built-in RJ45 (RB1-125BAG1A)

Pin Description

I/O Pin Name Description
P VBUS Power supply, 4.3~5.5 Voltage
P 3V3 Power supply, 3.3 Voltage
P GND Power ground
I INTn W5100S Interrupt : Low activity.
I RSTn W5100S Reset : Low activity
I SPI0 TX SPI MOSI (Master Out Slave In)
I SPI0 SCK SPI Clock
I SPI0 CSn SPI Slave Select
O SPI0 RX SPI MISO(Master In Slave Out)

Technical Reference

Schematic & Part list & Gerber File

Dimension (Unit : mm)

  • 21 x 68 x 18 (mm)

Firmware Examples