You can get an RSS feed of new projects from:
You can get an RSS feed for any tag with:
(replace 'LED' with the tag of your choice)
You can get an RSS feed for a user with:
(replace 'dan' with the user of your choice)
Other areas of the site may be feedable as well - try appending 'rss.xml'
For multiple tags at once:
to use both the 'led' and 'graffiti' tags.
The Instructables Blog: https://www.instructables.com/tag/instructables%20blog
RSS Feed: https://www.instructables.com/tag/instructables%20blog/rss.xml