Before we had access to great vector graphics editing software... Even before we had 640x480 computer displays... It was common to play video games with carefully crafted pixels in low resolutions ...
NOTE: This is python2 code. It was developed and tested with inkscape-0.92.3 -- It probably does not run with inkscape 1.0.1 and should not be needed. Inkscape 1.0.1 has the feature built-in under ...
There are many, many video tutorials about designing the functional side of PCBs, giving you tips on schematic construction, and layout tips. What is a little harder to find are tutorials on the ...