Quote Originally Posted by TheKing View Post
On that one, is that also a mask? I went through the documents, and I just saw a lot of schematics for building the board, so I am guessing this just does the REM, but it's called the Dream Machine.

I did a quick scan before printing it, so I probably missed something.
Think it is some kind of mask or at least some type of signaling for LD cue: "After detecting that the user is in REM sleep, the machine will either wake up the user gradually (alarm mode) or give subtle hints to induce lucid dreams (blink LEDs only 5 times)."