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2 changes: 2 additions & 0 deletions assignments/05-walkie-talkie-discover/index.md
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Expand Up @@ -45,6 +45,8 @@ Extend your settings.toml file with the entries for the MQTT server and fill in
When connected to an MQTT broker, a device can **subscribe** to a topic to receive data, and **publish** to a topic to send data.
Publishing sends a message to the broker, which then forwards it to all devices that are subscribed to that topic.

You can verify whether you're connected to the MQTT broker and see the messages sent through this website: [Shiftr.io](https://ide-education.cloud.shiftr.io/)

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## Coding Assignment
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