{"id":24545004,"url":"https://github.com/antonioberna/spectrum-analyzer","last_synced_at":"2026-05-10T15:35:53.797Z","repository":{"id":273609364,"uuid":"920290766","full_name":"AntonioBerna/spectrum-analyzer","owner":"AntonioBerna","description":"ESP32 Spectrum Analyzer using FFT (radix-2) in C++","archived":false,"fork":false,"pushed_at":"2025-02-06T00:51:59.000Z","size":8701,"stargazers_count":1,"open_issues_count":1,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-16T09:14:51.399Z","etag":null,"topics":["cpp","embedded","engineering","esp32","fft","platformio","radix-2","spectrum-analyzer"],"latest_commit_sha":null,"homepage":"","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/AntonioBerna.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":"2025-01-21T22:19:09.000Z","updated_at":"2025-02-06T00:52:03.000Z","dependencies_parsed_at":"2025-01-21T23:26:37.503Z","dependency_job_id":"98ba118e-cfb4-4db2-800d-2130d28d59d8","html_url":"https://github.com/AntonioBerna/spectrum-analyzer","commit_stats":null,"previous_names":["antonioberna/spectrum-analyzer"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AntonioBerna%2Fspectrum-analyzer","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AntonioBerna%2Fspectrum-analyzer/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AntonioBerna%2Fspectrum-analyzer/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/AntonioBerna%2Fspectrum-analyzer/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/AntonioBerna","download_url":"https://codeload.github.com/AntonioBerna/spectrum-analyzer/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243847060,"owners_count":20357317,"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","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":["cpp","embedded","engineering","esp32","fft","platformio","radix-2","spectrum-analyzer"],"created_at":"2025-01-22T21:17:27.249Z","updated_at":"2026-05-10T15:35:53.737Z","avatar_url":"https://github.com/AntonioBerna.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# spectrum-analyzer\n\n![GitHub License](https://img.shields.io/github/license/antonioberna/spectrum-analyzer)\n![GitHub repo size](https://img.shields.io/github/repo-size/antonioberna/spectrum-analyzer)\n![GitHub Created At](https://img.shields.io/github/created-at/antonioberna/spectrum-analyzer)\n\n## Demo\n\nhttps://github.com/user-attachments/assets/eb3b91cd-cf6a-4602-b6fd-9f211323806a\n\n\u003e [!TIP]\n\u003e For more information you can access the detailed [explanation of the real-time spectrum analyzer](https://github.com/AntonioBerna/spectrum-analyzer/blob/master/pdf/spectrum-analyzer.pdf). The file contains several technical aspects ranging from computer science, electronics to signal theory and embedded devices. P.S. For now the explanation is only in Italian.\n\n## Requirements\n\nThe project requires the following components:\n\n- ESP32 DevKit V1\n- OLED Display 128x64\n- KY-037 Microphone with LM393 Comparator\n\nThe following is the schematic of the project:\n\n\u003cp align=\"center\"\u003e\n    \u003cimg src=\".github/imgs/schema-di-montaggio.png\" width=\"800\" /\u003e\n\u003c/p\u003e\n\n\u003e [!NOTE]\n\u003e You can find the Fritzing project file in the `.github/fritzing/` directory.\n\n\u003e [!WARNING]\n\u003e You need to have the [PlatformIO](https://platformio.org/install/ide?install=vscode) extension installed on your Visual Studio Code.\n\n## Mini docs\n\nIf you want to use the project, you need to clone the repository with the following command:\n\n```\ngit clone https://github.com/AntonioBerna/spectrum-analyzer.git\n```\n\nThen you need to open the project with Visual Studio Code and upload the code to the ESP32 DevKit V1.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fantonioberna%2Fspectrum-analyzer","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fantonioberna%2Fspectrum-analyzer","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fantonioberna%2Fspectrum-analyzer/lists"}