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RAK RAK7431 Quick Start Manual page 13

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4. Click on the Connect button. The green dot indicates that the connection is successfully subscribed to the
MQTT Broker.
If we want to receive all data from the MQTT Bridge, we can use the wildcard character #.
5. Choose the Subscribe tab, enter the wildcard and press Subscribe.
If the node sends data, the MQTT client will display it as it is subscribed to the topic.
Figure 17: MQTT.fx settings
Figure 18: MQTT.fx connected successfully
Figure 19: Subscribing to MQTT Broker with wildcard

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