RPi4 Quick Ref Post:Image:Raspbery PI 4 Linux hosted on Raspberry PI 4 circuit board computer (see image),Youtube:Older,still >=90% correct:Raspberry PI with Linux Lessons,1) https://youtu.be/J4fhE4Pp55E 2)https://www.raspberrypi.org/
Raspbery PI4 Model B Pin-outs GPIO --1)See www.raspberrypi.org/ 2) See >=90% correct Youtube tutorial https://youtu.be/J4fhE4Pp55E --CC0:Tux-Man - Own work, CC0,commons.wikimedia.org/w/index.php?curid=46276556
Raspbery PI4 Model B circuit board computer --1) See:https://www.raspberrypi.org/ 2) See >=90% correct Youtube tutorial on separate desktop post,it is the operating system and I/O pins interface
Sketch Way To Talk To An Arduino Uno -- Shown Arduino Integrated Development Environment (IDE) with Sketch written --Youtube:Complete Tutorial:Arduino Tutorials,(1-68) https://youtu.be/fJWR7dBuc18 Or https://www.arduino.cc/en/guide/environment
Dream Level: is increased each time when you "Go Deeper" into the dream. Each new level is harder to achieve and
takes more iterations than the one before.
Rare Deep Dream: is any dream which went deeper than level 6.
Deep Dream
You cannot go deeper into someone else's dream. You must create your own.
Deep Dream
Currently going deeper is available only for Deep Dreams.