I want to store the graph image data to Nextion SD Card.
But In Nextion library it does not support self screenshot feature.
How can i make the screenshot feature(Nextion LCD itself) and store to SD card?
Just store the data that creates the graph.
I want to store the graph image data to Nextion SD Card.
But In Nextion library it does not support self screenshot feature.
How can i make the screenshot feature(Nextion LCD itself) and store to SD card?
Just store the data that creates the graph.
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