Exploring the W55RP20 SiP: A Powerful RP2040 + W5500 Integration for Embedded Ethernet

An independent maker reviews the W55RP20 SiP, combining RP2040 and W5500 in one package for compact, reliable Ethernet-connected embedded development.

sophia

Published June 27, 2025

92 UCC

14 VAR

1 Followers

1 Following

Original author: Johannes · GermanyOriginal source (new tab)

Components

Hardware components

WIZnet - W55RP20-EVB-Pico

x 1

WIZnet - W55RP20

x 1

Project description

An experienced maker and embedded systems enthusiast recently shared an in-depth video review of the WIZnet W55RP20 System in a Package (SiP). The video provides a hands-on introduction to the hardware and software environment surrounding this compact and powerful module, which merges the popular RP2040 MCU from Raspberry Pi with WIZnet’s robust W5500 Ethernet controller. This SiP design significantly simplifies Ethernet-based embedded development by reducing the need for complex wiring between the MCU and Ethernet IC. The reviewer demonstrates how this package enables fast prototyping and…

Keep reading with a free account

Guests can read 15 projects per visit. Log in or create a free account to read the full description, open the documents and join the comments.

Similar projects you might like

The W55RP20-S2E operates as an MQTTS client, connects securely to AWS IoT Core, and publishes and subscribes to configured topics.

ioNIC AWS MQTTS Client C Example

Aimee0

Views 815
Comments 0

The W55RP20-S2E is configured as an HTTP client via UART or SPI, enabling it to send GET requests to an HTTP server and receive responses.

ioNIC HTTP Client C Example

Aimee0

Views 788
Comments 0

The W55RP20-S2E is configured in HTTP Server mode via UART or SPI and operates to provide web pages when accessed from a PC.

ioNIC Web Server C Example

Aimee0

Views 837
Comments 0

Configures the W55RP20-S2E as a TCP server/TCP client/UDP via UART/SP and relays UART/SPI data from the module back to it transparently

ioNIC Loopback C Example

Aimee0

Views 829
Comments 0

Example for configuring W55RP20-S2E by sending commands entered through USB serial from Pico via (UART/SPI)

ioNIC AT command C Example

Aimee0

Views 578
Comments 0

Setting Up UDP Multicast on W55RP20-EVB-PICO

Setting Up UDP Multicast on W55RP20-EVB-PICO !

Grace_Koo

Views 2836
Comments 0

Running a TFTP Client in C on Visual Studio Code

Exploring TFTP Client Example on W55RP20-EVB-PICO

Grace_Koo

Views 1315
Comments 0