This repository contains resources related to the Communicating Between Devices With The MQTT Protocol article published on WoolseyWorkshop.com.
An Arduino sketch that demonstrates how to use the MQTT protocol on an Arduino UNO R4 WiFi or an Arduino UNO WiFi Rev2 board.
A CircuitPython program that demonstrates how to use the MQTT protocol on a Raspberry Pi SBC or a Raspberry Pi Pico W microcontroller board.