---
title: "WIZnet W55RP20-EVB-Pico"
url: "https://maker.wiznet.io/products/w55rp20-evb-pico/"
markdown_url: "https://maker.wiznet.io/products/w55rp20-evb-pico/md"
type: "WIZnet product hub"
product_page: "https://wiznet.io/products/powered-by-raspberry-pi/w55rp20-evb-pico"
projects: 117
language: "en"
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# WIZnet W55RP20-EVB-Pico

> Evaluation board for the W55RP20 in the Raspberry Pi Pico form factor.

## Documents

- [Product page](https://wiznet.io/products/powered-by-raspberry-pi/w55rp20-evb-pico)

## Projects and products using W55RP20-EVB-Pico

- [How Does a Wires-First UART Combiner Move Four Serial Streams Over W55RP20 Ethernet?](https://maker.wiznet.io/Alan/projects/how-does-a-wires-first-uart-combiner-move-four-serial-streams-over-w55rp20-ethernet-1/) (UCC, 2026-08-31): An open KiCad board merges four serial lines into one Ethernet feed on a W55RP20, driving ioLibrary hardware sockets directly with no lwIP in the build.
- [How to Build an Industrial Geiger-Müller Datalogger with W55RP20-EVB-PICO?](https://maker.wiznet.io/viktor/projects/how-to-build-an-industrial-geiger-mller-datalogger-with-w55rp20-evb-pico/) (UCC, 2026-08-10): Signal Elektronik’s Geiger-Müller counter and datalogger uses the WIZnet W55RP20-EVB-PICO as the processing and wired-networking platform for a radiation-monito
- [GSAFE: Smart Campus Safety System](https://maker.wiznet.io/rifqieeeee/contest/gsafe-smart-campus-safety-system/) (Contest, 2026-06-30): GSAFE (IoT-Based Campus Safety System) is developed as an intelligent safety solution that integrates Edge AI and IoT
- [PadelX : Scoring System for Padel Games](https://maker.wiznet.io/sekolahrobot/contest/padelx--scoring-system-for-padel-games/) (Contest, 2026-06-30): PadelX is a scoring system that updates scores in real-time and is stored in a database for accurate tracking and review.
- [etherView](https://maker.wiznet.io/rudals/contest/etherview/) (Contest, 2026-06-28): etherView is a viewer that receives image RAW data transmitted over an Ethernet network
- [Net Keyboard (Virtual Keyboard over IP)](https://maker.wiznet.io/alistair/contest/net-keyboard-virtual-keyboard-over-ip/) (Contest, 2026-06-28): This project emulates as a USB keyboard to give remote access to a computer or games console using the browser.
- [WIZsms LTE SMS Gateway on W55RP20 Ethernet](https://maker.wiznet.io/Benjamin/projects/wizsms-lte-sms-gateway-on-w55rp20-ethernet/) (UCC, 2026-06-08): W55RP20 HTTPS gateway sends SMS through an LTE modem.
- [Ethernet LTE SMS Gateway](https://maker.wiznet.io/nmaas87/contest/ethernet-lte-sms-gateway/) (Contest, 2026-05-29): Creating an LTE SMS Gateway with Ethernet connection to replace old GSM Gateways for warning and notifications
- [W55RP20 Ethernet Bring-Up for a VSCP NFC Lock](https://maker.wiznet.io/Benjamin/projects/w55rp20-ethernet-bring-up-for-a-vscp-nfc-lock/) (UCC, 2026-05-25): FreeRTOS starter firmware for W55RP20 Ethernet bring-up before VSCP NFC lock logic.
- [Artnet Node for WS2812B (RP2040 Based, 4 Universe)](https://maker.wiznet.io/scott/projects/artnet-node-for-ws2812b-rp2040-based-4-universe/) (UCC, 2026-05-08): Artnet Node for WS2812B (RP2040 Based, 4 Universe)
- [vscp-demo-pico-fridge-ctrl](https://maker.wiznet.io/Grace_Koo/projects/vscp-demo-pico-fridge-ctrl/) (UCC, 2026-04-06): A W55RP20-EVB-PICO monitors fridge temperature via NTC thermistor, controls a compressor relay, and publishes VSCP events to MQTT over Ethernet.
- [ioNIC AWS MQTTS Client Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-aws-mqtts-client-arduino-example-1/) (WCC, 2026-03-18): The W55RP20-S2E operates as an MQTTS client, connects securely to AWS IoT Core, and publishes and subscribes to configured topics.
- [ioNIC MQTT Client Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-mqtt-client-arduino-example-1/) (WCC, 2026-03-18): The W55RP20-S2E operates as an MQTT client and publishes messages to, and subscribes to topics from, an MQTT broker.
- [ioNIC SSL Client Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-ssl-client-arduino-example/) (WCC, 2026-03-18): The W55RP20-S2E is configured in SSL client mode via the UART or SPI interface and operates to exchange data with an OpenSSL server running on a PC.
- [ioNIC Web Server Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-web-server-arduino-example-1/) (WCC, 2026-03-18): 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 HTTP Client Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-http-client-arduino-example-1/) (WCC, 2026-03-18): 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 Loopback Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-loopback-arduino-example/) (WCC, 2026-03-18): This guide explains how to control the W55RP20-S2E module using a Raspberry Pi Pico and implement network loopback functionality.
- [ioNIC AT command Arduino Example](https://maker.wiznet.io/Grace_Koo/projects/ionic-at-command-arduino-example-1/) (WCC, 2026-03-18): Example for configuring W55RP20-S2E by sending commands entered through USB serial from Pico via (UART/SPI)
- [ArduinoIDE環境でW5500-EVB-PICOを使う　サンプルスケッチ](https://maker.wiznet.io/scott/projects/arduinoidew5500-evb-pico/) (UCC, 2026-03-06): ArduinoIDE環境でW5500-EVB-PICOを使う　サンプルスケッチ
- [SmartEVSE](https://maker.wiznet.io/Aimee0/projects/smartevse/) (UCC, 2026-03-05): SmartEVSE
- [W55RP20-S2E MQTTS(AWS) client Example (MicroPython)](https://maker.wiznet.io/Grace_Koo/projects/w55rp20-s2e-mqtts-aws-client-example-micropython/) (WCC, 2026-02-25): This example demonstrates MQTTS(AWS) client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)
- [W55RP20-S2E MQTT client Example (MicroPython)](https://maker.wiznet.io/Grace_Koo/projects/w55rp20-s2e-mqtt-client-example-micropython/) (WCC, 2026-02-25): This example demonstrates MQTT client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)
- [ioNIC SSL Client C Example](https://maker.wiznet.io/Aimee0/projects/ionic-ssl-client-c-example/) (WCC, 2026-02-12): The W55RP20-S2E is configured in SSL client mode via the UART or SPI interface and operates to exchange data with an OpenSSL server running on a PC.
- [ioNIC MQTT Client C Example](https://maker.wiznet.io/Aimee0/projects/ionic-mqtt-client-c-example/) (WCC, 2026-02-12): The W55RP20-S2E operates as an MQTT client and publishes messages to, and subscribes to topics from, an MQTT broker.
- [ioNIC AWS MQTTS Client C Example](https://maker.wiznet.io/Aimee0/projects/ionic-aws-mqtts-client-c-example/) (WCC, 2026-02-12): The W55RP20-S2E operates as an MQTTS client, connects securely to AWS IoT Core, and publishes and subscribes to configured topics.
- [ioNIC HTTP Client C Example](https://maker.wiznet.io/Aimee0/projects/ionic-http-client-c-example/) (WCC, 2026-02-05): 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 Web Server C Example](https://maker.wiznet.io/Aimee0/projects/ionic-web-server-c-example/) (WCC, 2026-02-05): The W55RP20-S2E is configured in HTTP Server mode via UART or SPI and operates to provide web pages when accessed from a PC.
- [W55RP20-S2E TCP/UDP Loopback example (Micropython)](https://maker.wiznet.io/Grace_Koo/projects/w55rp20-s2e-tcp-udp-loopback-example-micropython/) (WCC, 2026-02-03): This example demonstrates data loopback on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)
- [ioNIC Loopback C Example](https://maker.wiznet.io/Aimee0/projects/ionic-loopback-c-example/) (WCC, 2026-01-30): 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 AT command C Example](https://maker.wiznet.io/Aimee0/projects/ionic-at-command-c-example/) (WCC, 2026-01-30): Example for configuring W55RP20-S2E by sending commands entered through USB serial from Pico via (UART/SPI)
- [SilentHID](https://maker.wiznet.io/Aimee0/projects/silenthid/) (UCC, 2026-01-08): SilentHID
- [W55RP20-EVB-PicoでVCP(仮想シリアル）を作る](https://maker.wiznet.io/mason/projects/w55rp20-evb-picovcp-/) (UCC, 2025-11-27): W55RP20-EVB-PicoでVCP(仮想シリアル）を作る
- [\[W55RP20\] RUST Embassy Guide](https://maker.wiznet.io/Lihan__/projects/w55rp20-rust-embassy-guide/) (UCC, 2025-11-13): This post introduces the newly added W55RP20 example in Embassy and shares a simple guide on how to use it.
- [EtherSnoop](https://maker.wiznet.io/Hannah/projects/ethersnoop/) (UCC, 2025-10-29): A portable, real-time network snooping device that captures and displays Cisco Discovery Protocol packets, built on the W55RP20-EVB-PICO with a snazzy OLED
- [TinyML based room occupation watcher](https://maker.wiznet.io/sophia/projects/tinyml-based-room-occupation-watcher-1/) (UCC, 2025-10-24): A watcher device to monitor the room occupation
- [uPyRTKBase](https://maker.wiznet.io/mason/projects/upyrtkbase/) (UCC, 2025-10-13): uPyRTKBase
- [MCP for Raspberry Pi Pico W](https://maker.wiznet.io/matthew/projects/mcp-for-raspberry-pi-pico-w/) (UCC, 2025-09-16): Pico W MCP firmware with JSON-RPC tools and WireGuard-ready build; build via Pico SDK and toggle the onboard LED from an agent.
- [Getting Started with Arduino Ethernet3 Library on W55RP20](https://maker.wiznet.io/mason/projects/getting-started-with-ethernet3-on-w55rp20-using-arduino/) (WCC, 2025-09-05): Getting Started with Arduino Ethernet3 Library on W55RP20
- [W55RP20（ネットワーク機能つきラズパイPico）の実験](https://maker.wiznet.io/mason/projects/w55rp20pico/) (UCC, 2025-08-01): W55RP20（ネットワーク機能つきラズパイPico）の実験
- [Remote monitoring of automatic irrigation systems and utilization of UECS](https://maker.wiznet.io/jaden/projects/remote-monitoring-of-automatic-irrigation-systems-and-utilization-of-uecs/) (UCC, 2025-07-31): UECS
- [W55RP20-EVB-Picoで三菱電機製インバータを動かしてみた](https://maker.wiznet.io/jaden/projects/w55rp20-evb-pico-1/) (UCC, 2025-07-30): W55RP20-EVB-Pico
- [BATC W55RP20 Pico Board Discussion](https://maker.wiznet.io/jakelee/projects/batc-w55rp20-pico-board-discussion/) (UCC, 2025-07-30): Users note that the PicoTuneWH Ethernet software will require recompilation to support the chip via the new SDK for the W55RP20.
- [telescope safety](https://maker.wiznet.io/Aimee0/projects/telescope-safety/) (UCC, 2025-07-21): A system that monitors the current position of a large astronomical telescope and triggers a safety monitoring system when it enters a predefined forbidden zone
- [Exploring the W55RP20 SiP: A Powerful RP2040 + W5500 Integration for Embedded Ethernet](https://maker.wiznet.io/sophia/projects/exploring-the-w55rp20-sip-a-powerful-rp2040-w5500-integration-for-embedded-ethernet/) (UCC, 2025-06-27): An independent maker reviews the W55RP20 SiP, combining RP2040 and W5500 in one package for compact, reliable Ethernet-connected embedded development.
- [Web-Based Firmware Upgrades Using WIZnet’s W55RP20 Chip](https://maker.wiznet.io/viktor/projects/web-based-firmware-upgrades-using-wiznets-w55rp20-chip/) (WCC, 2025-06-05): A proof-of-concept project that enables web-based MCU firmware upgrades using WIZnet’s ioNIC chip and a built-in webserver
- [Simple IoT LED Control with W55RP20-EVB-Pico](https://maker.wiznet.io/viktor/projects/simple-iot-led-control-with-w55rp20-evb-pico/) (UCC, 2025-05-07): Simple IoT LED Control with W55RP20-EVB-Pico
- [W55RP20_CAN_TO_ETH](https://maker.wiznet.io/Aimee0/projects/w55rp20-can-to-eth/) (WCC, 2025-04-15): This example shows how to implement an Ethernet-to-CAN converter using the W55RP20 EVB PICO board.
- [TinyML-Based Object Drop Classifier Using MPU6050 and W55RP20-EVB-Pico](https://maker.wiznet.io/Hannah/projects/tinyml-based-object-drop-classifier-using-mpu6050-and-w55rp20-evb-pico/) (WCC, 2025-04-01): Deploying a Fall Detection ML Model on W5500-EVB-Pico Using Edge Impulse
- [MQTT-Based LED Control with W55RP20-EVB-Pico: Beebotte IoT Integration Guide](https://maker.wiznet.io/Hannah/projects/mqtt-based-led-control-with-w55rp20-evb-pico-beebotte-iot-integration-guide/) (WCC, 2025-03-28): Step-by-step tutorial to connect your W55RP20-EVB-Pico to Beebotte and control LEDs over MQTT.
- [W55RP20 Coremark Test](https://maker.wiznet.io/louis_m/projects/w55rp20-coremark-test/) (WCC, 2025-03-05): W55RP20-EVB-Pico Network Coremark Test
- [W55RP20-EVB-PICO https example](https://maker.wiznet.io/josephsr/projects/w55rp20-evb-pico-https-example/) (WCC, 2025-03-04): Secure HTTPS Client Example Using WIZnet W5x00 Ethernet Module on MicroPython
- [W55RP20 TOE vs. LWIP: Network Performance Test with iPerf3](https://maker.wiznet.io/Hannah/projects/w55rp20-toe-vs-lwip-network-performance-test-with-iperf3/) (WCC, 2025-03-04): W55RP20 TOE vs. LWIP: Network Performance Test with iPerf3
- [W55RP20 iperf3 Example (TOE, LwIP)](https://maker.wiznet.io/Hannah/projects/w55rp20-iperf3-support-toe-lwip/) (WCC, 2025-03-04): W55RP20 iperf3 Example (TOE, LwIP)
- [MicroPython Support in Progress: PR for WIZnet W55RP20, W5500 & W5100S-EVB-Pico2](https://maker.wiznet.io/Grace_Koo/projects/micropython-support-in-progress-pr-for-wiznet-w55rp20-w5500-w5100s-evb-pico2/) (WCC, 2025-02-28): This post refers to an ongoing MicroPython PR.
- [W55RP20 CAN to TCP Client example](https://maker.wiznet.io/Aimee0/projects/w55rp20-can-to-tcp-client-example/) (WCC, 2025-02-21): An example of sending and receiving data from CAN to a TCP client using the W55RP20-EVB-Pico.
- [W55RP20 MicroPython Examples for tcp client](https://maker.wiznet.io/josephsr/projects/w55rp20-micropython-examples-for-tcp-client/) (WCC, 2025-02-07): This MicroPython project establishes a TCP client using a WIZnet W5x00 Ethernet module, continuously connecting to a server and echoing received data.
- [Building a TCP Multi-Socket Server with W55RP20 & W5500](https://maker.wiznet.io/Grace_Koo/projects/building-a-tcp-multi-socket-server-with-w55rp20-w5500/) (WCC, 2025-01-31): Building a TCP Multi-Socket Server with W55RP20 & W5500
- [W55RP20 PPPoE Example](https://maker.wiznet.io/Hannah/projects/w55rp20-pppoe-example/) (WCC, 2025-01-23): PPPoE is a method of transporting Point-to-Point Protocol (PPP) over Ethernet.
- [Connecting WIZnet W55RP20-S2E to Adafruit IO for IoT Applications](https://maker.wiznet.io/mason/projects/connecting-wiznet-w55rp20-s2e-to-adafruit-io-for-iot-applications/) (WCC, 2025-01-20): Connecting WIZnet W55RP20-S2E to Adafruit IO for IoT Applications
- [W55RP20 uPnP example](https://maker.wiznet.io/Aimee0/projects/w55rp20-upnp-example/) (WCC, 2025-01-06): This is an example of a uPnP protocol implementation.
- [Config-Device(1)](https://maker.wiznet.io/jaden/projects/config-device-1/) (WCC, 2025-01-03): Config-Device using W55RP20-EVB-PICO
- [Build and Operation Guide for W55RP20-S2E (Serial to Ethernet)](https://maker.wiznet.io/mason/projects/build-and-operation-guide-for-w55rp20-s2e-serial-to-ethernet/) (WCC, 2024-12-31): Build and Operation Guide for W55RP20-S2E (Serial to Ethernet)
- [W55RP20 MicroPython Examples for mqtt client](https://maker.wiznet.io/josephsr/projects/w55rp20-micropython-examples-for-mqtt-client/) (WCC, 2024-12-16): This MicroPython script implements an MQTT client for W55RP20, utilizing the umqttsimple library.
- [Setting Up UDP Multicast on W55RP20-EVB-PICO !](https://maker.wiznet.io/Grace_Koo/projects/setting-up-udp-multicast-on-w55rp20-evb-pico-/) (WCC, 2024-12-12): Setting Up UDP Multicast on W55RP20-EVB-PICO
- [W55RP20 MicroPython Examples for dns client](https://maker.wiznet.io/josephsr/projects/w55rp20-micropython-examples-for-dns-client/) (WCC, 2024-12-11): A MicroPython example for DNS client implementation using WIZnet W5x00 Ethernet chips, enabling domain name resolution in embedded systems.
- [W55RP20 dormant wakup example](https://maker.wiznet.io/Aimee0/projects/w55rp20-dormant-wakup-example/) (WCC, 2024-12-02): This is an example of entering dormant mode and being woken up by WOL magic packet.
- [\[W55RP20 Project #2\] Development Environment: Getting Started](https://maker.wiznet.io/bruno/projects/w55rp20-project-2-development-environment-getting-started/) (WCC, 2024-12-01): Getting Started
- [W55RP20-EVB-Pico Basic Operation in Arduino Environment (DHT11, CDS, MQ2, Rain_Sensor, Ultrasonic)](https://maker.wiznet.io/matthew/projects/w55rp20-evb-pico-basic-operation-in-arduino-environment-dht11-cds-mq2-rain-sensor-ultrasonic/) (WCC, 2024-11-29): Explore the basics of W55RP20-EVB-Pico in Arduino IDE. Harness the power of DHT11, CDS, MQ2, Rain_Sensor, and Ultrasonic, for diverse IoT app
- [How to Configure User-Defined PHY Modes on W55RP20](https://maker.wiznet.io/Hannah/projects/how-to-configure-user-defined-phy-modes-on-w55rp20/) (WCC, 2024-11-29): PHY status mode control
- [From Arducam Mini to Web: High-Resolution Image Capture and Delivery](https://maker.wiznet.io/viktor/projects/from-arducam-mini-to-web-high-resolution-image-capture-and-delivery/) (WCC, 2024-11-29): Capture high-resolution images with Arducam, process them efficiently, and deliver them seamlessly over a webserver for real-time access and integration.
- [VLAN Testing Project (Based on W5500)](https://maker.wiznet.io/irina/projects/vlan-testing-project-based-on-w5500/) (WCC, 2024-11-29): This project tests VLAN tagging and handling in MACRAW using the W5500 (Ethernet chip). It employs Python for data processing, Wireshark for packet capture.
- [W55RP20-EVB-PICO PSE KIT!](https://maker.wiznet.io/jaden/projects/w55rp20-evb-pico-pse-kit/) (WCC, 2024-11-29): W55RP20-EVB-PICO PSE KIT
- [Getting Started with W55RP20 on Ubuntu](https://maker.wiznet.io/Lihan__/projects/w55rp20-getting-started-with-ubuntu/) (WCC, 2024-11-27): This guide explains how to set up the W55RP20 development environment on Ubuntu, build examples, and verify functionality.
- [Simple Temperature and Humidity Sensing Project Using DHT22 and W55RP20 in C language](https://maker.wiznet.io/TheoIm/projects/simple-temperature-and-humidity-sensing-project-using-dht22-and-w55rp20-in-c-language/) (WCC, 2024-11-27): This project demonstrates how to use the DHT22 temperature and humidity sensor with the W55RP20 EVB board
- [W55RP20 Netbios example](https://maker.wiznet.io/Aimee0/projects/w55rp20-netbios-example/) (WCC, 2024-11-26): This is an example of a Netbios name service protocol implementation.
- [W55RP20 MicroPython Examples: Networking, HTTP, DHCP, and More](https://maker.wiznet.io/josephsr/projects/w55rp20-micropython-examples-networking-http-dhcp-and-more/) (WCC, 2024-11-25): W55RP20 MicroPython examples including HTTP client, DHCP, SNTP, iPerf3, and loopback.
- [Exploring TFTP Client Example on W55RP20-EVB-PICO](https://maker.wiznet.io/Grace_Koo/projects/exploring-tftp-client-example-on-w55rp20-evb-pico/) (WCC, 2024-11-22): Running a TFTP Client in C on Visual Studio Code
- [LED On/Off Control Using SNMP with W55RP20](https://maker.wiznet.io/Hannah/projects/led-on-off-control-using-snmp-with-w55rp20/) (WCC, 2024-11-19): This project demonstrates how to control an LED's On/Off state using SNMP (Simple Network Management Protocol) with the W55RP20-EVB-Pico board.
- [How to Send a Ping with W55RP20](https://maker.wiznet.io/Grace_Koo/projects/how-to-send-a-ping-with-w55rp20/) (WCC, 2024-11-13): W55RP20-EVB-PICO Ping example
- [W55RP20-EVB-PICO ssd1306 example](https://maker.wiznet.io/josephsr/projects/w55rp20-evb-pico-ssd1306-example/) (WCC, 2024-11-11): This example uses MicroPython to control an SSD1306 OLED over I2C. It draws shapes and displays text, with adjustable update frequency for balanced performance.
- [micropython iPerf on W55RP20](https://maker.wiznet.io/josephsr/projects/iperf-on-w55rp20/) (WCC, 2024-11-04): This Python code is an iperf3-compatible network performance test client. It measures network throughput using TCP/UDP and collects performance statistics.
- [W55RP20-EVB-PICO Config-device](https://maker.wiznet.io/jaden/projects/w55rp20-evb-pico-config-device/) (WCC, 2024-11-01): W55RP20-EVB-PICO Config-device
- [LED On/Off Web Server with W55RP20](https://maker.wiznet.io/Grace_Koo/projects/led-on-off-web-server-with-w55rp20/) (WCC, 2024-11-01): In this WCC, we will create a simple web server to turn the user LED on and off on the W55RP20-EVB-Pico.
- [W55RP20-EVB-Pico Ethernet to LTE SMS Basic Gateway on Arduino IDE(3GPP)](https://maker.wiznet.io/matthew/projects/w55rp20-evb-pico-ethernet-to-lte-sms-basic-gateway-on-arduino-ide-3gpp/) (WCC, 2024-10-31): Learn to build an SMS gateway using W55RP20-EVB-Pico on Arduino IDE, sending messages from WebServer to phones via LTE Cat.M1.
- [UDP Hamming code](https://maker.wiznet.io/momososo/projects/udp-hamming-code/) (UCC, 2024-10-31): Use Hamming code to improve UDP accuracy
- [How to send voice data via ethernet](https://maker.wiznet.io/irina/projects/how-to-send-voice-data-via-ethernet/) (WCC, 2024-10-31): Using the W55RP20, audio data is transmitted via UDP, then processed using Azure's cloud services. If audio data is transmitted over Ethernet....
- [\[W55RP20\] How to set 2 types (Passive & Active) of Keepalive packet on TCP/IP](https://maker.wiznet.io/lawrence/projects/w55rp20-how-to-set-2-types-passive-active-of-keepalive-packet-on-tcp-ip/) (WCC, 2024-10-31): W55RP20 can send keepalive packet on TCP mode. There are 2 ways to set Keepalive function
- [\[W55RP20\] Get ARP Table and packet Parsing](https://maker.wiznet.io/Lihan__/projects/w55rp20-get-arp-table-and-packet-parsing/) (WCC, 2024-10-31): Uses ARP to collect IP address of devices on the local network and visualizes network usage by parsing packets via port mirroring
- [How to connect Azure IoT Central with X.509 Cert. (W55RP20)](https://maker.wiznet.io/lawrence/projects/how-to-connect-azure-iot-central-with-x-509-cert-w55rp20/) (WCC, 2024-10-29): Using W55RP20-EVB-PICO board, checking how to connect to Azure IoT Central with X.509 certification.
- [W55RP20 Web I/O example](https://maker.wiznet.io/Hannah/projects/w55rp20-web-i-o-example/) (WCC, 2024-10-29): A Web I/O example for the W55RP20-EVB-Pico board
- [W55RP20 iPerf example](https://maker.wiznet.io/Hannah/projects/w55rp20-iperf-example/) (WCC, 2024-10-29): A iPerf for the W55RP20-EVB-Pico board
- [Introducing Debugprobe Integration for W55RP20-EVB-PICO](https://maker.wiznet.io/TheoIm/projects/introducing-debugprobe-integration-for-w55rp20-evb-pico/) (WCC, 2024-10-29): Debugprobe, previously used with Pico RP2040, now supports W55RP20 for easy and effective debugging.
- [ArduCAM Example Using W55RP20 in C](https://maker.wiznet.io/TheoIm/projects/arducam-example-using-w55rp20-in-c/) (WCC, 2024-10-29): Due to the lack of C language examples for the ArduCAM library, I created a project using the W55RP20. This example provides practical guidance for developers.
- [A Simple Guide to Building the WIZnet-PICO-C Library with Raspberry Pi Pico in VS Code](https://maker.wiznet.io/TheoIm/projects/a-simple-guide-to-building-the-wiznet-pico-c-library-with-raspberry-pi-pico-in-vs-code/) (WCC, 2024-10-29): Here's a concise summary for your guide on building the WIZnet-PICO-C library using the Raspberry Pi Pico extension in VS Code
- [Rack monitor](https://maker.wiznet.io/CarloR/contest/rack-monitor/) (Contest, 2024-10-23): In this short article I will talk about my experience with the W55RP20-EVB-PICO board for the WIZnet ioNIC Experience Program.
- [W55RP20-EVB-Pico Modbus Example](https://maker.wiznet.io/Hannah/projects/w55rp20-evb-pico-modbus-example/) (WCC, 2024-10-22): A Modbus example for the W55RP20-EVB-Pico board
- [W55RP20 SMTP example](https://maker.wiznet.io/Aimee0/projects/w55rp20-smtp-example/) (WCC, 2024-10-22): This is an example of acting as an SMTP client using W55RP20-EVB-Pico.
- [Enhancing Patient Home Care: The Role of Digital Nursing in Modern Healthcare](https://maker.wiznet.io/sekolahrobot/contest/enhancing-patient-home-care-the-role-of-digital-nursing-in-modern-healthcare/) (Contest, 2024-10-21): Digital nursing refers to the integration of digital technologies into nursing practice to enhance patient home care.
- [Networked Energy Monitoring System](https://maker.wiznet.io/amalmathewtech/contest/networked-energy-monitoring-system/) (Contest, 2024-10-20): This project streams real-time AC voltage online via the W55RP20, unlocking potential for smart energy devices.
- [TinyML based room occupation watcher](https://maker.wiznet.io/chalei/contest/tinyml-based-room-occupation-watcher/) (Contest, 2024-10-20): A watcher device to monitor the room occupation
- [Ultra-low-cost, network-based HDMI output module](https://maker.wiznet.io/nexp/contest/ultra-low-cost-network-based-hdmi-output-module/) (Contest, 2024-10-19): This project captures any image or screen in real-time, sends it over Ethernet, and outputs it to HDMI.
- [Using the W55RP20-EVB-PICO as a UART to Ethernet Device](https://maker.wiznet.io/jaden/projects/using-the-w55rp20-evb-pico-as-a-uart-to-ethernet-device/) (WCC, 2024-10-19): Using the W55RP20-EVB-PICO as a UART to Ethernet Device
- [W55RP20-EVB-PICO Redis example](https://maker.wiznet.io/josephsr/projects/w55rp20-evb-pico-redis-example/) (WCC, 2024-10-18): A simple MicroPython example implementing Redis client for the W55RP20-EVB-Pico board
- [IoTMacroPad](https://maker.wiznet.io/rudals/contest/iotmacropad/) (Contest, 2024-10-18): IoTMacroPad - Customizable keypad with IoT service
- [Getting started with W55RP20 circuitpython](https://maker.wiznet.io/louis_m/projects/getting-started-with-w55rp20-circuitpython/) (WCC, 2024-10-18): Getting started with W55RP20 circuitpython
- [How to Build W55RP20-EVB-Pico on Arduino](https://maker.wiznet.io/mason/projects/how-to-build-w55rp20-evb-pico-on-arduino/) (WCC, 2024-10-18): How to Build W55RP20-EVB-Pico on Arduino
- [How to Connect W55RP20 to AWS IoT Using the MQTT](https://maker.wiznet.io/Grace_Koo/projects/how-to-connect-w55rp20-to-aws-iot-using-the-mqtt/) (WCC, 2024-10-17): This WCC includes methods for testing the W55RP20 with AWS IoT, as well as instructions for first-time users on how to use AWS IoT.
- [Ethernet-Driven Smart Vision: AI-Powered Person Detection with W55RP20 and Arducam](https://maker.wiznet.io/viktor/projects/ethernet-driven-smart-vision-ai-powered-person-detection-with-w55rp20-and-arducam/) (WCC, 2024-10-15): This project integrates the W55RP20-EVB-Pico board with an Arducam camera to create an AI-powered person detection system
- [RFID attendance system](https://maker.wiznet.io/awoodbridge/contest/rfid-attendance-system/) (Contest, 2024-10-15): Classroom Atterndance/Pass system that collects RFID badge taps and logs them over MQTT.
- [W55RP20-EVB-PICO SNTP example](https://maker.wiznet.io/josephsr/projects/w55rp20-evb-pico-sntp-example/) (WCC, 2024-10-10): A simple MicroPython example implementing SNTP functionality for the W55RP20-EVB-Pico board
- [W55RP20-EVB-Pico: Chat with ChatGPT Example](https://maker.wiznet.io/Benjamin/projects/w55rp20-evb-pico-chat-with-chatgpt-example/) (WCC, 2024-10-08): This project uses the W55RP20-EVB-Pico to implement a simple chat interface that establishes an Ethernet connection and interacts with the OpenAI ChatGPT API
- [Smart security system](https://maker.wiznet.io/ndaniel/contest/smart-security-system/) (Contest, 2024-10-06): A silent door security system with intrusion detection and ethernet communication which is resistant to deauthentication attacks.
- [Create an Arduino event driven app on W55RP20-EVB-PICO](https://maker.wiznet.io/teamprof/contest/create-an-arduino-event-driven-app-on-w55rp20-evb-pico/) (Contest, 2024-10-06): Leverage ArduProf library to create a event driven application, running on W55RP20-EVB-PICO.
- [How to use PWM as W5x00 clock](https://maker.wiznet.io/momososo/contest/how-to-use-pwm-as-w5x00-clock/) (Contest, 2024-10-05): Demo with W55RP20-EVB-PICO use RP2040 PWM output 25MHz as W5500 clock.
- [W55RP20-EVB-PICO Loopback example](https://maker.wiznet.io/Grace_Koo/projects/w55rp20-evb-pico-loopback-example/) (WCC, 2024-09-26): Execute the loopback example in PICO-C.
- [How to build WIZnet-ioNIC-micropython](https://maker.wiznet.io/mason/projects/how-to-build-wiznet-ionic-micropython/) (WCC, 2024-09-24): "This content posts how to build WIZnet-ioNIC-micropython.
- [W55RP20 WebServer Firmware Update](https://maker.wiznet.io/mason/projects/w55rp20-webserver-firmware-update/) (WCC, 2024-05-27): W55RP20 WebServer Firmware Update

## Related forum questions

- [W55RP20-EVB-Pico Ethernet - GPIO 관련 질문.](https://maker.wiznet.io/forum/16130) (2026-08-05, 1 replies)
- [W55RP20-EVB-PICO + WIZPoE-S1 = Magic Smoke](https://maker.wiznet.io/forum/15852) (2025-08-27, 8 replies)
- [\[WIZnet-PICO-C example\] W55RP20-EVB-PICO Firmware Not Booting After Building](https://maker.wiznet.io/forum/15749) (2025-06-05, 0 replies)
- [W55RP20-EVB-PICO and AWS IoT MQTT Connectivity Issues](https://maker.wiznet.io/forum/15670) (2025-04-03, 1 replies)
- [W55RP20-EVB-Pico high packet loss](https://maker.wiznet.io/forum/15655) (2025-03-24, 3 replies)
- [W55RP20-EVB-Pico / W550RP20-S2E Local host name](https://maker.wiznet.io/forum/15532) (2025-01-22, 3 replies)
- [Ability to read RAW ethernet frames on W55RP20-EVB-PICO](https://maker.wiznet.io/forum/15321) (2024-10-22, 3 replies)

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Source: https://maker.wiznet.io/products/w55rp20-evb-pico/