espruino/EspruinoDocs — pull request #94 by SpenceKonde (2014-09-22 17:08:23+00:00)
Title: Add LM393 tutorial - Not sure where to categorize this

I realized after I'd been working on it that it might be better classified as a tutorial. I don't know. But it's really useful to be able to effectively set a watch on an analog input with just 1 external part, right?