Temperature sensor

Hello everyone.

I have a ‘Blynk’ error was not declared in this scope. maybe I made a mistake in the code. there is a solution !?

@billyid please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your code so that it displays correctly.
Triple backticks look like this:
```

Pete.

Swapping your code for screenshots isn’t the answer. Nobody can debug screenshots.
I provided you with triple backticks to copy and paste, you should use them.

Pete.

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A squint and guess later… improperly installed and/or included Blynk library?

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