Building Arduino Projects for the Internet of Things

CHAPTER 10 ■ IOT PATTERNS: MACHINE TO HUMAN

Drag and drop the mqtt input node from palette in the flow tab; your flow should
look similar to Figure  10-25.

Figure 10-24. R e n a m e f l o w s h e e t

Figure 10-25. MQTT subscribe node

Double-click the mqtt node to open the properties dialog box, as shown in
Figure  10-26. You need to configure a new MQTT broker, select Add New mqtt-Broker...
from the Broker field and click on the Pencil icon.

Figure 10-26. MQTT node properties