Ethernet Shield for Arduino - W5500 Chipset
Arduino-compatible Ethernet shield based on the W5500, supporting TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE. Low-profile RJ45 jack allows stacking an additional shield on top.
Pinout
- D4Arduino shield header D4
microSD card chip select
Type · GPIOVoltage · 5V shield logic - D10Arduino shield header D10
W5500 Ethernet controller chip select
Type · GPIOVoltage · 5V shield logic - D11Arduino shield header D11
SPI MOSI
Type · GPIOVoltage · SPI logic - D12Arduino shield header D12
SPI MISO
Type · GPIOVoltage · SPI logic - D13Arduino shield header D13
SPI SCK
Type · GPIOVoltage · SPI logic - 5VArduino power header
Shield operating supply from Arduino
Type · PowerVoltage · 5V - GNDArduino power header
Ground
Type · GroundVoltage · 0V - I2CGrove I2C connector
Grove I2C interface exposed on shield
Type · SignalVoltage · I2C logic - UARTGrove UART connector
Grove UART interface exposed on shield
Type · UARTVoltage · UART logic
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| D4 | Arduino shield header D4 | GPIO | microSD card chip select | 5V shield logic |
| D10 | Arduino shield header D10 | GPIO | W5500 Ethernet controller chip select | 5V shield logic |
| D11 | Arduino shield header D11 | GPIO | SPI MOSI | SPI logic |
| D12 | Arduino shield header D12 | GPIO | SPI MISO | SPI logic |
| D13 | Arduino shield header D13 | GPIO | SPI SCK | SPI logic |
| 5V | Arduino power header | Power | Shield operating supply from Arduino | 5V |
| GND | Arduino power header | Ground | Ground | 0V |
| I2C | Grove I2C connector | Signal | Grove I2C interface exposed on shield | I2C logic |
| UART | Grove UART connector | UART | Grove UART interface exposed on shield | UART logic |
Pin details
9 connections- D4Arduino shield header D4
microSD card chip select
GPIOVoltage · 5V shield logic - D10Arduino shield header D10
W5500 Ethernet controller chip select
GPIOVoltage · 5V shield logic - D11Arduino shield header D11
SPI MOSI
GPIOVoltage · SPI logic - D12Arduino shield header D12
SPI MISO
GPIOVoltage · SPI logic - D13Arduino shield header D13
SPI SCK
GPIOVoltage · SPI logic - 5VArduino power header
Shield operating supply from Arduino
PowerVoltage · 5V - GNDArduino power header
Ground
GroundVoltage · 0V - I2CGrove I2C connector
Grove I2C interface exposed on shield
SignalVoltage · I2C logic - UARTGrove UART connector
Grove UART interface exposed on shield
UARTVoltage · UART logic
Start wiring
Ethernet · UART · SPI · Shield
Confirm the data interface matches your host board.
Module pins: 5V, GND, D11, D12, D13, I2C, UART. Schematik maps them to your board in the app.
Wired comms
118 other optionsW5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
8-Channel Isolated Analog Data Acquisition Module visual preview8-Channel Isolated Analog Data Acquisition Module
96Boards UART Adapter visual preview96Boards UART Adapter
Adafruit RS-232 Full Pinout Level-Shifter Breakout visual previewAdafruit RS-232 Full Pinout Level-Shifter Breakout
$6.95
Adafruit RS232 Full Breakout with DE9-M visual previewAdafruit RS232 Full Breakout with DE9-M
$6.95
Adafruit RS232 Pal - Two Channel UART to RS-232 Level Shifters visual previewAdafruit RS232 Pal - Two Channel UART to RS-232 Level Shifters
APC802 Radio Communication Module (2800 meters) visual previewAPC802 Radio Communication Module (2800 meters)
Arduino Ethernet Shield R3 with micro SD connector - Assembled visual previewArduino Ethernet Shield R3 with micro SD connector - Assembled
Arduino Ethernet with PoE Module visual previewArduino Ethernet with PoE Module
Arduino Opta Lite Micro PLC (Ethernet and USB-C ports) visual previewArduino Opta Lite Micro PLC (Ethernet and USB-C ports)
Arduino Opta RS485 Micro PLC (Ethernet, USB-C, RS-485) visual previewArduino Opta RS485 Micro PLC (Ethernet, USB-C, RS-485)
Arduino Yún visual previewArduino Yún
Base26 Proto Industrial Board Module visual previewBase26 Proto Industrial Board Module
Related groups
4 groups
2.4 GHz Bluetooth Low Energy 4.0 Module V-13051 (-4 dBi) visual previewBluetooth
BLE 5-era modules (nRF52840, MDBT50Q), XIAO MG24 boards with Matter-over-Thread, Bluefruit UART/SPI bridges, HM-11 serial modules, and BLE sniffers cover different jobs and different hosts.
Wireless & comms · Bluetooth modules · 71 parts
600-6000MHz 5G Antenna visual previewCellular
Adafruit FONA GSM breakouts, the Gravity Air780EU 4G Cat 1 module, Dragino NB-IoT Shield-B8, Pycom FiPy, Quectel and SIMCom M.2 5G modems, and the RockBLOCK 9603 Iridium modem each target a different network tier.
Wireless & comms · Cellular · 58 parts
4G GNSS-RTK High Precision Positioning Kit (EMEA & Thailand, GPS / GLONASS / Galileo / BDS / QZSS) visual previewGNSS & GPS
Adafruit Ultimate GPS (PA1616S/PA1616D), NEO-6M and NEO-M9N u-blox breakouts, Gravity GNSS BeiDou boards with I2C/UART, and 4G or LoRa RTK kits — accuracy and constellation requirements split them.
Wireless & comms · GNSS & GPS · 68 parts
2mm 10-Pin XBee Header visual previewLoRa & RF
RFM95W and SX1262 LoRa transceivers, Wio-E5 LoRaWAN modules, SX1302 gateways, Digi XBee mesh radios, 433 MHz ASK serial links, Dragino IoT sensor nodes, and the SDRplay RSP2 wideband SDR receiver.
Wireless & comms · LoRa & RF modules · 94 parts