Output: 4 green circuits per second
To get 6/s output:
- research Inserter capacity bonus 2 and
- upgrade assembling machines to level 2
https://kirkmcdonald.github.io/calc.html#tab=graph&rate=s&items=electronic-circuit:f:4

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Output: 4 green circuits per second
To get 6/s output:
https://kirkmcdonald.github.io/calc.html#tab=graph&rate=s&items=electronic-circuit:f:4