Charles

  • py2port
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    py2port

    Charles - Open Source -
    py2port is a tool for performing two-port and one-port analysis on linear circuits. It was developedfor analyzing PCB power-distribution-systems andlossy transmission lines. more info...
  • eispice
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    eispice

    Charles - Open Source -
    eispice is a clone of the Berkley Spice 3 Simulation Engine with a Python based front-end. It contains a subset of standard spice device models and a set of unique models that are targeted towards PCB level Signal IntegritySimulation. more info...
  • ibistools
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    ibistools

    Charles - Open Source -
    ibistools is a small set of command-line toolsthat aid a PCB designer working with IBIS models.It currently consists of a full IBIS v4.1 parserand an IBIS to SPICE translator. more info...