This folder contains the intro-level examples for Rust on the ESP32-C3.
You probably want to look at the book for the teaching material to go with them.
Each example has an 'exercise', which is unfinished and for you to complete, and a 'solution' which is fully completed.
hardware-check (link)
This is just to help check that your hardware is working correctly.
http-client (link)
This is a basic HTTP client, capable of fetching web pages over HTTP or HTTPS.
http-server (link)
This is a basic HTTP server, which you can access using a web-browser on your PC.
mqtt (link)
This starts an MQTT client, using some configuration to provide the host IP address and port. You will probably want to run an MQTT Server on your PC.