Install directly in R (not as a zip download):
install.packages("rmarkdown")
Or if you need the source:
Here is the exact workflow:
Alternatively, for a minimal version (only the component needed for rmaker.h), use the Espressif Component Server, but that’s usually fetched via idf.py. For ZIP lovers, the full repo is safer.
You might have meant:
If rmaker.h is for a different platform (not Arduino), you'll need to:
Extract the ZIP File: Once downloaded, extract the contents of the zip file to a directory on your computer. rmaker.h library download zip
Include the Library in Your Project: