Circuit design for displaying the previous (blue) and current (yellow) accumulator charge levels
Note: Give it one full day/night cycle to update.
by Unknown Author · updated 3/20/2025 · 3

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Circuit design for displaying the previous (blue) and current (yellow) accumulator charge levels
Note: Give it one full day/night cycle to update.