The best way to familiarize yourself with a fresh PCB is to sketch it before you solder the components
https://blossom.primal.net/37c233b3ecabfbd2a279f9262e24d9070ea28f8c65787713e874d037180297fb.png
The best way to familiarize yourself with a PCB is to dump flux all over it before going ham with the iron.
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