{"id":23870095,"url":"https://github.com/engineermichael/pspice-simulation-projects-digital-electronics-","last_synced_at":"2026-03-01T13:35:54.531Z","repository":{"id":260214025,"uuid":"124948717","full_name":"EngineerMichael/Pspice-Simulation-Projects-Digital-Electronics-","owner":"EngineerMichael","description":"Pspice Simulation Circuitry(Pending Source Designs \u0026 Bode Plots)","archived":false,"fork":false,"pushed_at":"2024-12-23T15:32:48.000Z","size":17,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-11-13T13:26:06.616Z","etag":null,"topics":["bode-plot","circuit-simulator","pspice"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/EngineerMichael.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-03-12T20:39:55.000Z","updated_at":"2024-12-23T15:33:17.000Z","dependencies_parsed_at":"2025-01-03T23:15:27.969Z","dependency_job_id":null,"html_url":"https://github.com/EngineerMichael/Pspice-Simulation-Projects-Digital-Electronics-","commit_stats":null,"previous_names":["engineermichael/pspice-simulation-projects-digital-electronics-"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/EngineerMichael/Pspice-Simulation-Projects-Digital-Electronics-","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/EngineerMichael%2FPspice-Simulation-Projects-Digital-Electronics-","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/EngineerMichael%2FPspice-Simulation-Projects-Digital-Electronics-/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/EngineerMichael%2FPspice-Simulation-Projects-Digital-Electronics-/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/EngineerMichael%2FPspice-Simulation-Projects-Digital-Electronics-/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/EngineerMichael","download_url":"https://codeload.github.com/EngineerMichael/Pspice-Simulation-Projects-Digital-Electronics-/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/EngineerMichael%2FPspice-Simulation-Projects-Digital-Electronics-/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29970516,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-01T13:32:00.443Z","status":"ssl_error","status_checked_at":"2026-03-01T13:32:00.084Z","response_time":124,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["bode-plot","circuit-simulator","pspice"],"created_at":"2025-01-03T13:52:14.788Z","updated_at":"2026-03-01T13:35:54.482Z","avatar_url":"https://github.com/EngineerMichael.png","language":null,"readme":"# Pspice-Simulation-Projects-Digital-Electronics-\nPSpice-Simulation-Projects-Digital-Electronics\n\n\n\nOverview\n\n\n\nPSpice-Simulation-Projects-Digital-Electronics is a collection of PSpice simulation projects designed to help students, engineers, and hobbyists explore and understand various digital electronics concepts. The project includes simulations of commonly used digital circuits such as logic gates, flip-flops, counters, multiplexers, and more. PSpice, a powerful simulation tool, is used to model and analyze the behavior of digital circuits before they are physically implemented.\n\n\n\nThe main goal of this project is to provide a practical, hands-on approach to understanding digital electronics through simulation, enabling users to visualize the behavior of circuits and troubleshoot potential issues before hardware implementation.\n\n\n\nThis project is distributed under the GNU General Public License v3.0.\n\n\n\nFeatures\n\n• Digital Logic Circuits: Simulation of basic digital logic gates (AND, OR, NOT, NAND, NOR, XOR, XNOR) and combinations thereof.\n\n• Flip-Flops \u0026 Registers: Simulation of various flip-flops (SR, D, T, JK) and register-based designs.\n\n• Counters: Implementation and simulation of synchronous and asynchronous counters.\n\n• Multiplexers \u0026 Demultiplexers: Simulation of multiplexing and demultiplexing logic.\n\n• Clocking Circuits: Simulation of clocking systems and clock-driven circuits.\n\n• PSpice Models: Circuit models are created using PSpice, allowing for comprehensive analysis and debugging.\n\n• Timing Analysis: Perform timing analysis to study the propagation delays and performance of digital systems.\n\n• Waveform Analysis: Visualize waveform outputs for better understanding of digital circuit behavior.\n\n\n\nInstallation\n\n\n\nPrerequisites\n\n\n\nBefore running the simulations, ensure you have the following software installed:\n\n• PSpice (or an equivalent simulation tool such as OrCAD PSpice or LTspice): PSpice is required for running the simulations and analyzing the results.\n\n• Download PSpice from the official Cadence website.\n\n\n\nClone the Repository\n\n1. Clone the repository to your local machine:\n\n\n\ngit clone https://github.com/yourusername/PSpice-Simulation-Projects-Digital-Electronics.git\n\ncd PSpice-Simulation-Projects-Digital-Electronics\n\n\n\n2. Open the PSpice project file in your simulation tool.\n\n• If you are using OrCAD PSpice, open the project file .opj.\n\n• If you are using LTspice, you may need to convert the files or recreate the circuits in the LTspice environment.\n\n\n\nUsage\n\n\n\n1. Running Simulations\n\n\n\nEach simulation project consists of a .sch (schematic) file, and in some cases, a .cir (circuit) file. To simulate:\n\n1. Open the project in PSpice (or a compatible simulator like LTspice).\n\n2. Review the schematic and verify that all components are connected as expected.\n\n3. Run the simulation to observe the behavior of the digital circuit.\n\n4. Analyze the output waveforms to verify functionality.\n\n\n\n2. Simulating Digital Logic Circuits\n\n\n\nYou can use the provided schematics to simulate basic digital circuits:\n\n• Logic Gates: Simulate basic logic gates (AND, OR, NOT, NAND, NOR, XOR, XNOR) and verify their truth tables.\n\n• Combinational Logic: Combine logic gates to create more complex combinational circuits like adders, subtractors, and multiplexers.\n\n• Sequential Circuits: Simulate flip-flops (SR, D, T, JK) to understand how data is stored and shifted in sequential circuits.\n\n\n\n3. Simulating Flip-Flops and Registers\n\n• Flip-flops are essential building blocks of sequential logic. Simulate various types of flip-flops (SR, D, T, JK) and observe how they behave with different inputs.\n\n• Explore the timing diagrams for each flip-flop and learn how the clock signal affects their operation.\n\n• Implement simple registers and simulate how they store multiple bits of data.\n\n\n\n4. Simulating Counters\n\n\n\nCounters are frequently used in digital systems for counting events or creating time delays. The repository includes simulation projects for both synchronous and asynchronous counters.\n\n• Synchronous Counters: The counter value increments or decrements on every clock pulse.\n\n• Asynchronous Counters: The counter value changes asynchronously without relying on a clock signal.\n\n\n\n5. Multiplexers and Demultiplexers\n\n\n\nSimulate multiplexers and demultiplexers to understand how multiple inputs are selected or routed to a single output:\n\n• Multiplexers: Select one input from multiple inputs based on control signals.\n\n• Demultiplexers: Route a single input to one of several outputs based on control signals.\n\n\n\n6. Timing Analysis\n\n\n\nUse the PSpice simulator to perform timing analysis on your circuits. This will help you understand the propagation delays and setup/hold times of the digital components.\n\n• Analyze the time required for a signal to propagate through logic gates.\n\n• Observe any timing violations (e.g., setup and hold time violations) and make necessary adjustments to your circuit design.\n\n\n\n7. Waveform Analysis\n\n\n\nVisualize and analyze the output waveforms of your digital circuits:\n\n• Use the waveform viewer to observe how signals change over time.\n\n• Study the logic levels and timing characteristics of the outputs.\n\n• Verify if the outputs match your expectations based on the truth table or design specifications.\n\n\n\nLicense\n\n\n\nThis project is licensed under the GNU General Public License v3.0. You are free to modify, distribute, and use the project for personal, educational, or commercial purposes, as long as any modifications are also shared under the same license.\n\n\n\nSummary of the GNU GPL v3.0 License:\n\n• You may use, modify, and distribute the software and hardware designs under the terms of the GPL.\n\n• Any derivative works must also be licensed under the GPL v3.0.\n\n• You cannot impose additional restrictions on the rights granted by this license.\n\n\n\nFor more details, see the full GPLv3 License.\n\n\n\nContributing\n\n\n\nWe welcome contributions to improve the simulation projects, enhance the documentation, or add new features. To contribute:\n\n1. Fork the repository.\n\n2. Create a new branch for your feature or fix.\n\n3. Make your changes.\n\n4. Ensure that the circuits and simulations are properly tested.\n\n5. Submit a pull request with a detailed description of your changes.\n\n\n\nAcknowledgements\n\n• This project was inspired by the need for open-source digital electronics simulations to aid in learning and development.\n\n• Special thanks to the PSpice and OrCAD communities for providing a robust simulation platform for circuit design and analysis.\n\n• Thanks to the broader community of engineers and educators who share knowledge and tutorials that make such projects possible.\n\n\n\nContact\n\n\n\nFor questions, issues, or support, feel free to open an issue on the GitHub repository.\n\n\n\nEnd of ReadMe.\n\n\nGNU General Public License v3.0 \n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fengineermichael%2Fpspice-simulation-projects-digital-electronics-","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fengineermichael%2Fpspice-simulation-projects-digital-electronics-","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fengineermichael%2Fpspice-simulation-projects-digital-electronics-/lists"}