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Expected completion time of this lab: 

Excerpt

20 min

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  • create the following Node-RED flow:

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Tip

You will have to wait approximately

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20 minutes to receive all the health reports and be able to answer the questions in this lab. We strongly recommend you deploy the Node-RED flow above as soon as you start the lab, with the debug node activated, and let it run while you answer the questions below.

Info

Alternatively, here is  a log file of Node-RED after it has run for approx 1h:

Attachments
previewfalse
uploadfalse
oldfalse
patterns.*txt

Answer 1:

  • How often to you receive a health report from each of the motes?

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Answer 2:

  • Make sure you receive at least one Device Health Report from one of your motes. What is the value of the "charge" field?

    info

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Answer 3:

  • How much charge is contained in a pair of AA batteries?

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Answer 4:

  • Given the time at which you started the lab, what is the expected lifetime of that mote? Point out the major catch with this calculation.

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Answer 5:

  • Wait for a "discovered neighbors" health report. How many neighbors has your mote discovered?

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Answer 6:

  • Can your mote discover neighbors from other networks around you?

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Answer 7: