Doubts when using the LM324

[Rene_Poschl]

A few FAQ articles might be a good read for you.

• How can i assign a footprint to a symbol?
• How does KiCad know which symbol pin represents which pad of the footprint?
• Tutorial: How to make a symbol (KiCad v5.1.x)
• What is the difference between footprints and symbols?