Efficent and tileable layout for Electronic Logic Boards (Tier 3, green)
12/15/2017 - A little bit smaller and more efficient 12/16/2017 - Further size reduction and less input lines 12/26/2017 - Blueprint didn't correspond to the screenshot

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Efficent and tileable layout for Electronic Logic Boards (Tier 3, green)
12/15/2017 - A little bit smaller and more efficient 12/16/2017 - Further size reduction and less input lines 12/26/2017 - Blueprint didn't correspond to the screenshot