{"id":26826354,"url":"https://github.com/nullstring1/vwcdc","last_synced_at":"2026-03-08T10:31:17.990Z","repository":{"id":225316139,"uuid":"765644763","full_name":"NullString1/VWCDC","owner":"NullString1","description":"VW CD Changer Emulator","archived":false,"fork":false,"pushed_at":"2025-03-16T17:03:46.000Z","size":36,"stargazers_count":11,"open_issues_count":1,"forks_count":1,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-28T16:55:31.978Z","etag":null,"topics":["arduino","audi","cd","emulator","esp32","radio","siat","skoda","vw","vwcdc"],"latest_commit_sha":null,"homepage":"https://nullstring.one","language":"C++","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/NullString1.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,"zenodo":null}},"created_at":"2024-03-01T10:34:47.000Z","updated_at":"2025-04-25T21:13:52.000Z","dependencies_parsed_at":"2024-04-29T09:33:11.792Z","dependency_job_id":"8952619f-b1d6-46af-acf8-3cfb6bb4973b","html_url":"https://github.com/NullString1/VWCDC","commit_stats":null,"previous_names":["nullstring1/vwcdc"],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/NullString1/VWCDC","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NullString1%2FVWCDC","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NullString1%2FVWCDC/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NullString1%2FVWCDC/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NullString1%2FVWCDC/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/NullString1","download_url":"https://codeload.github.com/NullString1/VWCDC/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NullString1%2FVWCDC/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":271394055,"owners_count":24751827,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-08-20T02:00:09.606Z","response_time":69,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"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":["arduino","audi","cd","emulator","esp32","radio","siat","skoda","vw","vwcdc"],"created_at":"2025-03-30T11:19:00.989Z","updated_at":"2026-03-08T10:31:12.969Z","avatar_url":"https://github.com/NullString1.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003c!-- Improved compatibility of back to top link: See: https://github.com/othneildrew/Best-README-Template/pull/73 --\u003e\n\u003ca name=\"readme-top\"\u003e\u003c/a\u003e\n\u003c!--\n*** Thanks for checking out the Best-README-Template. If you have a suggestion\n*** that would make this better, please fork the repo and create a pull request\n*** or simply open an issue with the tag \"enhancement\".\n*** Don't forget to give the project a star!\n*** Thanks again! Now go create something AMAZING! :D\n--\u003e\n\n\n\n\u003c!-- PROJECT SHIELDS --\u003e\n\u003c!--\n*** I'm using markdown \"reference style\" links for readability.\n*** Reference links are enclosed in brackets [ ] instead of parentheses ( ).\n*** See the bottom of this document for the declaration of the reference variables\n*** for contributors-url, forks-url, etc. This is an optional, concise syntax you may use.\n*** https://www.markdownguide.org/basic-syntax/#reference-style-links\n--\u003e\n[![Contributors][contributors-shield]][contributors-url]\n[![Forks][forks-shield]][forks-url]\n[![Stargazers][stars-shield]][stars-url]\n[![Issues][issues-shield]][issues-url]\n[![GPL3.0 License][license-shield]][license-url]\n\n\n\n\u003c!-- PROJECT LOGO --\u003e\n\u003cdiv align=\"center\"\u003e\n\n\u003ch3 align=\"center\"\u003eVWCDC - ESP32\u003c/h3\u003e\n\n  \u003cp align=\"center\"\u003e\n    CD Changer Emualtor For VW Radios \n    \u003cbr /\u003e\n    \u003ca href=\"https://github.com/NullString1/VWCDC\"\u003e\u003cstrong\u003eExplore the docs »\u003c/strong\u003e\u003c/a\u003e\n    \u003cbr /\u003e\n    \u003cbr /\u003e\n    \u003ca href=\"https://github.com/NullString1/VWCDC/issues\"\u003eReport Bug\u003c/a\u003e\n    ·\n    \u003ca href=\"https://github.com/NullString1/VWCDC/issues\"\u003eRequest Feature\u003c/a\u003e\n  \u003c/p\u003e\n\u003c/div\u003e\n\n\n\n\u003c!-- TABLE OF CONTENTS --\u003e\n### Table of Contents\n\u003col\u003e\n  \u003cli\u003e\n    \u003ca href=\"#about-the-project\"\u003eAbout The Project\u003c/a\u003e\n  \u003c/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"#getting-started\"\u003eGetting Started\u003c/a\u003e\n    \u003cul\u003e\n      \u003cli\u003e\u003ca href=\"#using-platformio\"\u003eUsing platformio\u003c/a\u003e\u003c/li\u003e\n    \u003c/ul\u003e\n  \u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#usage\"\u003eUsage\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#car-radio-models\"\u003eCar Radio Models\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#roadmap\"\u003eRoadmap\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#contributing\"\u003eContributing\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#license\"\u003eLicense\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#contact\"\u003eContact\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#related-projects-for-different-architectures\"\u003eRelated Projects For Different Architectures\u003c/a\u003e\u003c/li\u003e\n  \u003cli\u003e\u003ca href=\"#useful-information\"\u003eUseful information\u003c/a\u003e\u003c/li\u003e\n    \n\u003c/ol\u003e\n\n\n\n\u003c!-- ABOUT THE PROJECT --\u003e\n## About The Project\nThis project emulates the CD Changer in older VW / Audi / Skoda / Siat cars to allow the radio to accept AUX input from phone or bluetooth module. \n\nPort of [VAG CDC Faker by shyd](https://schuett.io/2013/09/avr-raspberry-pi-vw-beta-vag-cdc-faker/) for the ESP32\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\u003c!-- GETTING STARTED --\u003e\n## Getting Started\n\n### Using platformio\n\n1. Install vscode\n2. Install platformio\n3. Install `Espressif 32` platform\n4. [Download](https://github.com/NullString1/VWCDC/archive/refs/heads/master.zip) and extract project\n5. Connect ESP32\n6. Run `Upload` task in platformio with ESP32 in download mode\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\u003c!-- USAGE EXAMPLES --\u003e\n## Usage\n\nConnect ESP32 to radio following the wiring diagram\n\n| Name             | ESP32 Pin | Radio Pin | Purpose                  |\n|------------------|-----------|-----------|--------------------------|\n| SCLK             | 18        | CDC CLOCK | SPI Clock Signal 62.5MHz |\n| MOSI             | 23        | DATA IN   | Data from ESP to radio   |\n| ~~MISO / Radio Out~~ | ~~17~~       | ~~DATA OUT~~  | ~~Data from radio to ESP~~ (Currently Removed)  |\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n## Car Radio Models\n\n\u003cdetails\u003e\n  \u003csummary\u003eTested\u003c/summary\u003e\n  \n  - RCD200 mp3 (VW POLO 2008)\n  - Seat Audio System Aura CD2 (Seat Toledo II (2004)) - Credit to [@Ammar1605](https://github.com/Ammar1605)\n\u003c/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eUnverified\u003c/summary\u003e\n  Untested with this port but working with related projects using same protocol (https://github.com/tomaskovacik/vwcdpic)\n\n- Audi concert 1(blaupunkt)\n- Audi concert 1(philips)\n- Audi concert 2\n- Chorus1(blaupunkt)\n- Symohony I\n- VW blaupunkt RadioNavigationSystem MCD\n- VW Passat Blaupunkt Gamma (similar to Gamma V)\n- Audi Symphony II BOSE\n- Volkswagen\n  - New Beetle\n  - Touareg\n  - Passat B3/B4 (1993+)\n  - EOS 3.2 (2008)\n  - Single DIN Monsoon\n  - Single DIN Monsoon with In-Dash CD Player\n  - Double DIN Monsoon\n  - Multi-Function Display (MFD)\n  - Gamma IV\n  - Gamma V\n  - RCD300\n  - Blaupunkt R100\n  - RNS300\n  - RN S2 DVD\n- Seat\n  - Leon\n  - Ibiza\n- Skoda\n  - Symphony\n- Audi\n  - Audi Chorus II\n\u003c/details\u003e\n\n\n\u003c!-- ROADMAP --\u003e\n## Roadmap\n\n- [ ] Media control via bluetooth\n  - [ ] CDs mapped to playlists\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\u003c!-- CONTRIBUTING --\u003e\n## Contributing\n\nContributions are what make the open source community such an amazing place to learn, inspire, and create. Any contributions you make are **greatly appreciated**.\n\nIf you have a suggestion that would make this better, please fork the repo and create a pull request. You can also simply open an issue with the tag \"enhancement\".\nDon't forget to give the project a star! Thanks again!\n\n1. Fork the Project\n2. Create your Feature Branch (`git checkout -b feature/AmazingFeature`)\n3. Commit your Changes (`git commit -m 'Add some AmazingFeature'`)\n4. Push to the Branch (`git push origin feature/AmazingFeature`)\n5. Open a Pull Request\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\n\n\u003c!-- LICENSE --\u003e\n## License\n\nDistributed under the GPL-3.0 license. See `LICENSE` for more information.\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\u003c!-- CONTACT --\u003e\n## Contact\n\nDaniel Kern (NullString1) - [@nullstring1_](https://twitter.com/nullstring1_) - daniel@nullstring.one\n\nWebsite: [https://nullstring.one](https://nullstring.one)\nProject Link: [https://github.com/NullString1/VWCDC](https://github.com/NullString1/VWCDC)\n\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\n\n## Related Projects For Different Architectures\n- AVR https://github.com/tomaskovacik/vwcdavr\n- AVR https://schuett.io/2013/09/avr-raspberry-pi-vw-beta-vag-cdc-faker/\n- PIC https://github.com/tomaskovacik/vwcdpic\n- STM32 https://github.com/tomaskovacik/vwcdstm32\n\n## Useful information\n- http://kuni.bplaced.net/_Homepage/CdcEmu/CdcEmu_Versions_e.html\n- https://web.archive.org/web/20220810224519/https://martinsuniverse.de/projekte/cdc_protokoll/cdc_protokoll.html\n- https://q1.se/cdcemu/details.php (Different protocol but related)\n\u003cp align=\"right\"\u003e(\u003ca href=\"#readme-top\"\u003eback to top\u003c/a\u003e)\u003c/p\u003e\n\n\n\n\u003c!-- MARKDOWN LINKS \u0026 IMAGES --\u003e\n\u003c!-- https://www.markdownguide.org/basic-syntax/#reference-style-links --\u003e\n[contributors-shield]: https://img.shields.io/github/contributors/NullString1/VWCDC.svg?style=for-the-badge\n[contributors-url]: https://github.com/NullString1/VWCDC/graphs/contributors\n[forks-shield]: https://img.shields.io/github/forks/NullString1/VWCDC.svg?style=for-the-badge\n[forks-url]: https://github.com/NullString1/VWCDC/network/members\n[stars-shield]: https://img.shields.io/github/stars/NullString1/VWCDC.svg?style=for-the-badge\n[stars-url]: https://github.com/NullString1/VWCDC/stargazers\n[issues-shield]: https://img.shields.io/github/issues/NullString1/VWCDC.svg?style=for-the-badge\n[issues-url]: https://github.com/NullString1/VWCDC/issues\n[license-shield]: https://img.shields.io/github/license/NullString1/VWCDC.svg?style=for-the-badge\n[license-url]: https://github.com/NullString1/VWCDC/blob/master/LICENSE\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnullstring1%2Fvwcdc","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnullstring1%2Fvwcdc","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnullstring1%2Fvwcdc/lists"}