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Lab 23. Play to MQTT

Lab 23. Play to MQTT

Owned by Thomas Watteyne

  • Create a Node-RED flow which displays data from your mote

describe what you did

  • create a Node-RED flow which sends data to your mote

To send data to a mote, you need to publish an MQTT message on topic aiotacademy/sendData in the following format:

XXYYZZ hello

where XXYYZZ corresponds to the last 3 bytes of your mote mac address and hello is the message payload.

describe what you did in Node-RED to send the data to your mote and what you did on the microcontroller to access the received data

 

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