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This article is the 2nd part of the WIZnet W55RP20 chip MicroPython tutorial, written based on the latest official firmware.

This article is the 1st in the WIZnet W55RP20 chip MicroPython tutorial series, written based on the latest official firmware.

A real-world industrial Ethernet debugging case study for embedded engineers.

Implement secure MQTTS connection from W55MH32 to Adafruit IO platform for bidirectional cloud communication, remote LED control, and sensor data publishing.

Implement dual TCP client/server loopback communication on W55MH32 with RT-Thread using independent threads and hardware TOE engine for reliable full-duplex dat

Implement dual UDP server/client loopback communication on W55MH32 with RT-Thread using independent threads for bidirectional data transfer.

MikroE’s ETH WIZ 3 CLICK is a module developed to enable the use of the W55RP20 chip on the mikroBUS platform.

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

The W55RP20-S2E operates as an MQTT client and publishes messages to, and subscribes to topics from, an MQTT broker.

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.

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

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.

This guide explains how to control the W55RP20-S2E module using a Raspberry Pi Pico and implement network loopback functionality.

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

This example demonstrates MQTTS(AWS) client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)

This example demonstrates MQTT client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)

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.

The W55RP20-S2E operates as an MQTT client and publishes messages to, and subscribes to topics from, an MQTT broker.

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

This example demonstrates SSL client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)

A cross-platform, Docker-based build system for WIZnet Ethernet boards with RP2040/RP2350.

This example demonstrates Web Server on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)

This example demonstrates HTTP client on W55RP20 S2E via UART/SPI using MicroPython on a Raspberry Pi Pico (Master)

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.