EEWeb Sites of the Day
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Ngspice mixed-signal circuit simulation
Posted Nov 24th 2010Ngspice is a mixed-level/mixed-signal circuit simulator based on three open source software packages: Spice3f5, Cider1b1 and Xspice. The tool is a command line simulator that may be compiled to run on Windows, OS X, and Linux. -
Engineers.com Software and Resources
Posted Dec 26th 2010Engineers.com has many great resources for the RF engineer. There are four free programs to help an RF designer: Pi Pad Calculator, T-Pad Calculator, Coaxial Calculator, and a Wave Guide Calculator. Their paid software eSeptum is... -
Open Source Mathematics Software Octave
Posted Dec 28th 2010GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical... -
Sage Open Source Mathematics Software
Posted Jan 11th 2011Sage is a free open-source mathematics software system. It combines the power of many existing open-source packages into one interface. Their mission is "Creating a viable free open source alternative to Magma, Maple, Mathematica... -
Cadabra - A field-theory motivated approach to computer algebra
Posted Jan 18th 2011Cadabra is a computer algebra system (CAS) designed specifically for the solution of problems encountered in field theory. It has extensive functionality for tensor computer algebra, tensor polynomial simplification including... -
Microcap Simulation - Free Download
Posted Feb 07th 2011Micro-Cap 10 is an integrated schematic editor and mixed analog/digital simulator that provides an interactive sketch and simulate environment for electronics engineers. Since its original release in 1982, Micro-Cap has been... -
Octave - High Level Mathematical Language
Posted Feb 09th 2011GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical... -
Scilab - The Free Software for Numerical Computation
Posted Feb 10th 2011Created in 2003 by INRIA (the French national institute for research in computer science and control), the Scilab Consortium has joined the Digiteo Foundation in July 2008. The Scilab Consortium, which includes industrials and... -
FreePCB - PCB Software
Posted Feb 15th 2011FreePCB is a free, open-source PCB layout editor for Windows, that I starting writing because I was unhappy with currently available free or low-cost PCB editors. The ones that I tried were either crippled by pin and layer... -
Open Source Schematic Software
Posted Feb 16th 2011TinyCAD is a schematic capture tool that exports netlists that are compatible with simulation and PCB tools. This schematic tool is open source and was designed to work in MS Windows. Check it out! -
R Studio - Statistical Grahics
Posted Feb 28th 2011R is an open source programming language and environment for statistical computing and graphics. The R Studio is a new integrated development environment for using the R language. If you have the need to look at statistics and... -
Webench Power Designer
Posted Mar 22nd 2011Webench Power Designer is an online power supply design aid. The tool is provided by National Semiconductor and the website says "The WEBENCH environment provides the end-to-end power supply design design and prototyping tools... -
PCB123 - Free PCB Software
Posted Apr 21st 2011This PCB software, by Sunstone Circuits, is free to download and supports multi-layers. Keep in mind that you must order your boards from the Sunstone Circuits. -
Accelerated Designs - PCB Footprint Software
Posted Sep 11th 2011If you are looking to optimize your PCB library process, take a look at this site. Accelerated Designs is a small PCB Design Service Company with an Industrial-sized Library Tool - Ultra Librarian - and an existing Library of 1.5...
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Fritzing.org - From Prototype to Product
Posted Nov 03rd 2011Fritzing is an open-source initiative to support designers, artists, researchers, and hobbyists to work creatively with interactive electronics. They are creating a software and website in the spirit of Processing and Arduino,...
Featured Products
Linear LTC5585 Demodulator
Linear Technology offers the LTC5585 wideband IQ demodulator with IIP2 and DC offset control
3M’s SCI Development Kit
3M’s development kit helps design engineers achieve multi-GHz performance in a 2mm footprint
TE Backplane RF Modules
Multi-position backplane RF modules feature high performance, broad bandwidth multi-position RF interconnect
