Do you want to send message on Discord using an Arduino? It is really easy thanks to webhooks.

A very basic tutorial on how to interface a microcontroller to an MQTT broker and interact with data on Node-RED.

WiFi access points (Espressif devices) are very cool, but how to connect without checking the IP address via serial? Captive portal.

In this tutorial, you'll learn how to connect your Arduino MKR WiFi 1010 (or MKR 1000) board securely to AWS IoT Core.

Octopod, a uniquely shaped full automation system that allows you to monitor your industry and keep security with AI and smart RFID locks.