1. Giomancer

    6-bit register diagram evaluation

    I'm new to digital design, teaching myself through AI and books ('Digital Logic and Computer Design' & 'Computer Structures: Readings and Examples'). Progress is slow, and I constantly ask myself, "Am I doing this right?" As you can imagine, it's a little nerve-wracking at times; fortunately...
  2. bossjeph

    Solar-Powered Smart Street Lighting with Motion Detection using LT Spice

    Can someone help me with this? Solar-Powered Smart Street Lighting with Motion Detection 1. Determine the required solar panel size, solar charge controller (Maximum Power Point Tracking) / BMS (Battery Management System) and battery storage capacity to ensure continuous operation of 12 V, 37...
  3. D

    Designing a simple common emitter amplifier - where is the error?

    I'm designing a simple amplifier for educational purposes. Please ignore that this amplifier is very sensitive to changes in the transistor's DC current gain. I calculated some component values, then simulated the circuit and realized my calculations were way off. Could you help me identify...
  4. D

    Why does the signal amplification in the simulation not match the calculations (common emitter circuit) and how to fix it?

    I am trying to simulate a circuit from an exercise. I am confident that I have calculated everything correctly, but unfortunately, the simulation does not match the calculation. The amplification in the upper half of the waveform is weaker than in the lower half. I suspect that the cause of this...
  5. A

    PCB Simulation Test Software

    Greetings. I'm an electronics hobbyist and I'm currently stuck on Simulating a PCB before Fabrication. I designed a PCB using the EasyEDA.com platform, but I would like to simulate its response before sending it for fabrication. How can I test the PCB, and which platforms/software(s) can I use...
  6. salhi

    Transforming this conceptual model into powersim circuit

    Can someone guide me through the adaptation of this conceptual model circuit into a real circuit adapted into PSIM for simulation:
  7. B

    The simulation in DipTrace 5

    Hi All, I have created a schematic, see the attached screenshot. Now I am trying to simulate how it works in a digital Spice simulator (built-in DipTrace 5.0 beta). In general, it works almost reasonably. But there are strange signal distortions on some outputs of U3 on each...
  8. C

    Error simulating a sigma-delta ADC design in LTspice.

    Hello there, I've been try to learn how sigma-delta ADC works, I've been through the block diagram mostly and tried simulating one myself by following this video lecture from "The signal path" channel, the wiring is right as it shows in the circuit diagram( from timeframe 34:30 ) and it also...
  9. tienk

    What am i doing wrong here?

    Getting "could not open file.." shown in the first image, when trying to do transient analysis, is my circuit wrong or am i missing something
  10. L

    Question about a control logic needed to be implemented

    Hello everybody.I have to implement the in house circuit cc-ih circuit which is an energy harvester circuit using simscape electrical. The description of the circuit can be found on page 7 of the pdf at Finite element-based assessment of energy harvesting in composite beams with piezoelectric...
  11. C

    Error importing external component in LTspice.

    So, recently i have been trying to import IR2110 driver IC for simulation, i found this PSPICE model from the infineon website, i did the following steps, i) open the .lib file of the component in LTspice ii) click on .SUBCKT and "create symbol" option but when i get all the connections right, i...
  12. riccmez

    Can't find out what component it is exactly

    Hello, I'm trying to simulate an AC/DC converter for a class project. Now, this was an assigned circuit there isn't much I can do about the design. There's on component that I can't quite figure out. as far as I researched I understand that it is a sort of bidirectional thyristor but don't...
  13. VektorElektor

    Buck Converter Simulation in Python

    Hey everybody, first time here! As a personal project I am implementing a Buck Converter simulation in Python. My basic idea is to give a constant Vs supply and simulate the switch on/switch off steps in each switching period, calculate the increase/decrease in inductor current and calculate an...
  14. Daniel28

    Emulate battery in charging state

    I am trying to build a circuit to emulate a lipo battery. Basically the circuit consists in a power supply to emulate the discharge behaviour and a variable load to eulate the charge behaviour. This is the circuit in a simplified way This basically generates 2 circuits...
  15. D

    LTSpice opamp models (LM324)

    My very first post, so please be gentle! I am doing an analog design where I want to use an LM324 single supply opamp. So I decided to have crack at LTSPice. I realise LTSpice does not come with a model for that, so I must find and add in my own. Even that process seems onerous, on top of the...
  16. A

    Does Anyone have C3M0032120K or C3M0032120D Pspice .lib file ?

    I am searching C3M0032120K or C3M0032120D Sic Mosfet Pspice " .lib file ". There is only ".olb file " I have found so far . Does anyone help me ? Maybe someone studied with this model .
  17. A

    Is there a way to get .lib file from .olb file for Orcad Cadence Pspice ?

    I have a question . I am looking for Pspice models of C3M0032120D symbol. It is a Sic Mosfet. https://octopart.com/c3m0032120d-wolfspeed-104939828?gclid=EAIaIQobChMI1NmEv6qr-QIVmuFRCh1icwaNEAAYASAAEgKdKvD_BwE#CadModels In this link or in other links when I download cad models , there is only...
  18. A

    How to Get GS-065-060-5-T-A model .olb file in Orcad Capture Pspice ? There is only .lib file .

    I am using Orcad Capture Pspice simulation. https://gansystems.com/gan-transistors/gs-065-060-5-t-a/ In this link there is spice models. When I download it there is only .lib file. But I need .olb file too. I read user guide pdf but I couldn't get .olb file for pspice. Is there anyone can...
  19. S

    Engine control IC simulation

    Hi, I want to simulate the product in the link in a spice program, but there is no spice file provided by the manufacturer. How can I simulate the functions of this product in a program like LTspice? - Product : https://www.nxp.com/part/MCZ33810EK#/ - Datasheet ...
  20. M

    oscillator circuit

    I drew the circuit according to the schematic diagram and simulated it, but the output amplitude of rf+ and rf- is only more than 100 vpp. According to the article, this circuit could have output two opposite-phase sine waves with an amplitude of more than 200 vpp, I don’t know where is the...
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