FREE SOFTWARE FOR EE

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The following is a a set of URLs of free and fully functioning software  that could be of interest
in teaching, learning, and applying Electronics Engineering. We don't  endorsee or have
any pecuniary interest in any of the software mentioned. As always: Caveat lector.

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CAD

CAD X11

CADVANCE

CAD Std

JustCAD

IntelliCAD

DSI-III

freeCAD with Motion Simulation

Electrical CAD

VLSI Design

CADSTAR PCB

PCB123

Express PCB

Eagle (Layout Schematic Editor)

TinyCAD

Smart Draw

NUMERICAL COMPUTATION  

Scilab

Octave

Rlab

TeLa

Euler

Yorick

Calc 3D

GrADS (Grid Analysis and  Display System)

CIRCUIT ANALYSIS

PSPICE

Electronic Design Automation Tools

Power Electronics Simulation

XCircuits

Transistor Circuit Design

Design Simulation and Device Models

SIGNAL PROCESSING

Active Filter Design

Digital Filter Analyzer

NuHertz (Filter Design)

Filter Design and Analysis

FilterLab

Constraint-Based FIR Filter Design

DSP Development

NN ToolKit

THINKS NN

Audio/Video Processing

    Audacity

    Kristal

   Various Audio Software

    Video Editing

    Video Codec

    Media Subtitler

   CamStudio

DIGITAL CIRCUITS

Digital Circuits Design

Malachite Digital Electronics Simulator

8085 Microprocessor Simulator

CONTROL SYSTEMS

Virtual AC Generator

PID Lab

fuzzyTECH

PSIM (PLC Simulator)

INSTRUMENTS

Digital Signal Generator

Dual Trace Oscilloscope

Real-Time Oscilloscope

TrueRTA Spectrum Analyzer

EchView6

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