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Latest Projects

cablaj

Finite-state machine with D flip-flops

the project is about digital circuits: finite-state machine (FSM) or finite-state automaton (FSA) implemented using D-type flip-flops and decoder.

  • : For-Credits
  • : Simple
  • : 11-20
  • : Other
  • : 12
  • : No
Posted in .
screenshot

lowpass broadband harmonic filter for 3 phase 3.6kW

Lowpass broadband harmonic filter for 3 phase power line with 3.6kW load.
Tunned parameters to meet IEC 61000-3-2 class A criteria and gained PF value upto 95.44%.

  • : For-Credits
  • : Simple
  • : 20-100
  • : LTspice
  • : LTSpice IV
  • : No
Posted in .
screenshot

voltage modulator (Vo = adj_gain X Vin1 X Vin2)

This circuit generates a output voltage which muliple 2 signals and adjustable gain.

  • : Free
  • : Simple
  • : 11-20
  • : LTspice
  • : LTSpice IV
  • : No
Posted in .
20160503_screenshot

Adjustable triangle waveform generator with dc shift bias (for auxiliary)

To generate a triangle waveform with adjustable frequency and amplitude,then output with a DC voltage bias.
For auxiliary application ,to inject the generated signal into some certain pin of ICs.
Further more information will be shown in the file. This is practically useful.

  • : For-Credits
  • : Simple
  • : 20-100
  • : LTspice
  • : LTSpice IV
  • : No
Posted in .

Latest Articles

  • Straightforward Method to Design and Simulate with SPICE the Loop Compensation Controller for All Switching Power Supplies.

    Straightforward Method to Design and Simulate with SPICE the Loop Compensation Controller for All Switching Power Supplies.

    Ing. Cristoforo Baldoni In this article we ‘ll see how to find the output power stage transfer function H(s), called the Control-to-Output function,  of the most switching power supplies: BUCK, BOOST, BUCK-BOOST, HALF-BRIDGE, FULL BRIDGE, both in voltage mode control and current mode control. In spite of the complexity of the …Read More »
  • SPICE simulation of a Combo Wave Generator.

    SPICE simulation of a Combo Wave Generator.

    Thanks for this article to ssleandro   In this article we ‘ll se how to implement a template for a Combination Wave Generator that can be a Surge Generator, a Line Impedance Stabilization Networks (LISN), motor control, ripple current, etc. This model can be very useful for hardware engineers which …Read More »
  • Designing and Simulation of Industrial PID Controllers using Microcontrollers

    Designing and Simulation of Industrial PID Controllers using Microcontrollers

    Ing. Cristoforo Baldoni In this article we’ll see how to pass from the design of analog PID controllers for continuous-time systems to digital controllers, replacing operational amplifiers, resistors and capacitors with microcontrollers. Digital controllers are very compact, all the controller fits on a chip, including the A/D and the D/A …Read More »
  • Designing Industrial PID Controllers using SPICE

    Designing Industrial PID Controllers using SPICE

    Login to gain access to this Post.Read More »
  • Find Poles and Zeros of Circuit by Inspection

    Find Poles and Zeros of Circuit by Inspection

     Ing. Cristoforo Baldoni   In this article we ‘ll see how to recognize the number of poles and zeros of a transfer function simply by inspection, also of a large linear network, avoiding to calculate the analytical expression of the transfer function.  After reading this article, you ‘ll be able …Read More »
  • Control System Theory and SPICE Simulation

    Control System Theory and SPICE Simulation

    Ing. Cristoforo Baldoni This article provides the principles for the design and analysis of Feedback and Control Systems. The Control Systems are everywhere in the modern industrial technological world, in the laser positioning of a CD Reader,  in the very high precision positioning system of an hard disk head, and even …Read More »
  • Getting Started with PyOPUS

    Getting Started with PyOPUS

    PyOPUS is a Python based platform for very sophisticated circuit optimization and simulation automation. The use of the Python library with the simulator requires a previous SPICE OPUS installation, then refer to the relative tutorial before proceeding. Below we show how to install PyOPUS on windows 7 (64 bit). All …Read More »
  • Getting Started with SPICE OPUS

    Getting Started with SPICE OPUS

    SPICE OPUS is an acronym for SPICE engine for OPtimization UtilitieS. It’ s a recompilation of the original Berkeley’s source code for Windows 95/98/NT and Linux operating systems with Georgia Tech Research Institute’s XSPICE mixed-mode simulator. You can simulate analog, digital, and analog+digital circuits using SPICE OPUS. It’s available for both …Read More »
  • Altium Designer Video tutorials

    Altium Designer Video tutorials

  • Getting Started with Altium Designer

    Getting Started with Altium Designer

    In this article we are going to  draw a simple inverting op-amplifier with dual power supply to introduce the reader to the fundamental tools used in the Altium Designer suite. Let’s begin creating a new schematic:  a new blank sheet pops up  on the top toolbar we find the icon …Read More »
  • NI Multisim Video tutorials

    NI Multisim Video tutorials

  • Getting Started with NI Multisim

    Getting Started with NI Multisim

    For exploring some of the main features of this software we’  ll design an IC 20W power amplifier with a LM 1875T. After running the program Multisim opens the default capture and simulation environment: Now let’s select the components for our amplifier The Component Browser dialog window appears, the components are …Read More »
  • Proteus Video tutorials

    Proteus Video tutorials

  • How to Import PSpice models into Proteus

    How to Import PSpice models into Proteus

    This article explains how to import a SPICE model with the “.model” statement  into Isis of Proteus. Suppose we want import the PSpice model of an NPN Radio frequency transistor BF199. We have the following SPICE source file: Run Isis and click on “P” button of “Device” to pickup the …Read More »
  • Arduino Simulation with Proteus

    Arduino Simulation with Proteus

    We ‘ll show how to simulate the celebrated open-source electronics prototyping platform Arduino with Proteus .  Let ‘s run ISIS Schematic: To simulate the core of Arduino platform we need only a few components: the atmega328P Microcontroller, a Crystal and two Capacitors.Let’ s look for these devices in the library: …Read More »