O W5100S-EVB-Pico é uma placa de avaliação de microcontroladores  baseada no chip Raspberry Pi RP2040 e no chip TCP/IP W5100S.
O W5100S-EVB-Pico tem as mesmas funções que a plataforma Raspberry Pi Pico e inclui o W5100S, pelo que a função Ethernet está incluída.

RP2040 microcontroller with 2MByte Flash
    - Dual-core cortex M0+ at up to 133MHz
    - 264KByte multi-bank high performance SRAM
    - External Quad-SPI Flash with eXecute In Place (XIP)
    - High performance full-crossbar bus fabric
    - 30 multi-function General Purpose IO (4 can be used for ADC)
        - 1.8 - 3.3 V IO Voltage (NOTE. Pico IO voltage is fixed at 3.3V)
    - 12-bit 500ksps Analogue to Digital Converter (ADC)
    - Various digital peripherals
        - 2 x UART, 2 x I2C, 2 X SPI, 16 X PWM channels
        - 1 x Timer with 4 alarms, 1 x Real Time Counter
    - 2 x Programmable IO (PIO) blocks, 8 state machines total
    - Flexible, user-programmable high-speed IO
    - Can emulate interfaces such as SD Card and VGA

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
    - SPI Interface

Micro-USB B port for power and data (and for reprogramming the Flash)
40 pin 21x51 `DIP´ style 1mm thick PCB with 0.1" though-hole pins also with edge castellations
3-pin ARM Serial Wire Debug (SWD) port
10/100 Ethernet PHY embedded
Supports Auto Negotiation
    - Full/Half Duplex
    - 10/100 Based
Built-in RJ45 (RB1-125BAG1A)
Built-in LDO (LM8805SF5-33V)