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Just tidbits, links, and other potpourri that ended up being useful and hopefully worth sharing.

Most of the schematics are made using either SchemDraw or Digikey’s SchemeIt.

I do my SPICE simulations in ngspice. I dump the out to a text file using the print command, parse it in Python, and then plot it using matplotlib.

Here’s an example output, parser code, and plotting code. I’ll clean it and put it on GitHub eventually.

Python PWL PRBS Generator

ngspice Eye Diagram Code