Welcome to the SPICE Simulation Community

Welcome to the SPICE community for electronics design and simulation. Register and start now to download free SPICE projects, sale or share your simulated projects. Click on the slide image to view a 5 minute video tour.

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Registration to the SPICE Simulation community

Registration is free. Download free SPICE files, participate in the SPICE Simulation forum, view documentation. You can become a SPICE Simulation Designer at any time which will enable you to upload your SPICE simulation files and select an appropriate license option (make your project available for free, SHARE or you may wish to sell).

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SPICE Simulation Designers

Upload your SPICE simulation projects, choose a license to sell, exchange or just for free sharing your files with the community.

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Download Share SPICE Projects

Download the "Share" SPICE Projects: your SPICE simulated project will be evaluated and you'll receive a coupon to download other projects

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SPICE Simulation Forum

Post your questions on the SPICE Simulation Forum, leave your feedback and suggestions

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Last uploaded SPICE projects

  • Gamble Machine with AT89C52

    Created by burminTP, published on 31-07-2014

    SPICE Simulation with Proteus of a slot machine. C source code compiled with Keil C.

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Intermediate Proteus 7+ Yes 31-50
  • Dual Ideal Diodes with Integrated Circuit

    Created by LTspiceDesigner, published on 22-07-2014

    The LTC4415 works as two ideal diodes, with a conduction resistance of 50 mOhm, each of which is capable of providing up to 4 Ampere. The output currents limits are adjustable from 0.5A to 4A using resistors on the CLIM pins.

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Simple LTspice IV No 11-20
  • RPM Counter for a Motor Encoder with AT89C51

    Created by thanhnhan, published on 18-07-2014

    this microcontroller circuit counts the revolutions per minute (RPM) of a motor encoder. It measures and shows on an LCD the RPM of the running motor encoder.

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Intermediate Proteus 7+ Yes 11-20
  • A simple SPICE ESD Generator circuit based on IEC61000-4-2 standard

    Created by Lucast85, published on 18-07-2014

    ESD generator circuit compliant with IEC61000-4-2. This can help engineers to test different solutions in a SPICE simulator to overcome strength over-voltages before realizing PCB circuit and test it against ESD.

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number Documents
    Very Simple LTspice IV No <10 1
  • Step-Down Controller for High Current Power systems

    Created by LTspiceDesigner, published on 06-06-2014

    The LTC3874 is a current mode synchronous step-down controller which paired with a master controller, the LTC3875 here, enables high current, multi-phase applications. In this SPICE simulation the input voltage is 12V, the output 1V, the load current reaches 120A. The switch frequency is 400khz.

    Project Type: Free

    Complexity Spice Software Software Version Full version Components number
    Advanced LTspice IV No 51-100