Digital Logic Simulator

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EasySim has been a leading edge  Digital Electronics Simulation software package for many years.  It is an easy to use, yet sophisticated, software tool that integrates the process of designing and simulating the operation of digital electronic circuitry within the context of a Microsoft Windows environment.  EasySim was primarily developed to cater for late secondary, early tertiary students and electronics hobbyists.  EasySim is in use by many thousands of students and is an indispensable part of the curriculum in many hundreds of secondary schools, colleges and universities world-wide.

Click Here to see a short audiovisual presentation on how easy it is to use EasySim.

Key Features

  • EasySim uses an unbreakable and accurate proprietary simulation algorithm.
  • EasySim comes boxed complete with a printed manual and software on 3.5" disks.
  • EasySim is compatible with all Windows versions from 3.1 (Includes 3.1/95/98/ME/2000/XP and NT).
  • Graphics-oriented circuit editor, helping to make an easy task of circuit design.
  • Visual representation of run-time logic levels.
  • Built in library of all common logic blocks, including D type and JK flip flops.
  • Online context sensitive help.
  • Simulated visual indicators including lamps and hexadecimal displays.
  • A selection of logic level sources, including constant high and low levels and toggle switches.
  • A programmable oscillator, with adjustable rate.
  • Automatic break-out from unstable or self-oscillating circuit designs.
  • A self scaling print option that scales the EasySim design area to fit the currently selected printer.
  • Circuit file load and save facilities.

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System Requirements

EasySim works with Windows 3.1/95/98/ME/2000,NT or XP.  RAM and storage requirements are minimal.

Manuals Available Online

The EasySim manual and errata are available online in PDF format.  You will need Adobe Acrobat to read them.  Click on the links below to download the documents.

Watch the Video

Click Here to see a short audiovisual presentation on using EasySim.


EasySim  pricing and ordering links are shown below.  Please note that these prices are in US Dollars and are exclusive of postage and handling.

EasySim by Instant Download. The fastest and cheapest way to go!
Download instructions are automatically delivered directly on completion of payment.

 EasySim Digital Simulator, Single User - Instant Download US$14.95 

Require the Disks and Manual, and just a single user licence?

EasySim Digital Simulator, Single User (Boxed Set with Manual) US$29.95 +p&h

Require a site licence, with unlimited copies per site?

EasySim Digital Simulator, Site Licence (Boxed Set with Manual) US$129.95 +p&h


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Last modified: December 06, 2015

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