Lesson 5 : Temperature Sensor

Theory 

In this lesson we shall see how to read the internal temperature of the Maker Nano RP2040 and display the value in the Blynk chart.

Component Used

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Steps

Go to the templates and click the Maker Nano RP2040 

Next, click on the web dashboard and click edit.

Find the chart widget and drag to the working window.

Click on the settings

Change the title to “RP2040 Temperature”. Click the “Create New” for datastream and choose “Virtual Pin”. Make sure to enable the “enable zoom” and “show legend”

Code

Result

From the result we can see that the temperature value from the Maker Nano RP2040 is being plotted in the chart