Input: one belt of processing units / advanced circuits, and one belt of advanced circuits / electronic circuits. <br/> The same blueprint for Speed modules
by Unknown Author · updated 4/26/2019 · 6

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Input: one belt of processing units / advanced circuits, and one belt of advanced circuits / electronic circuits. <br/> The same blueprint for Speed modules