{"id":27598524,"url":"https://github.com/bjoernq/ps2keyboard-esp32","last_synced_at":"2025-04-22T14:14:49.265Z","repository":{"id":50301532,"uuid":"503425128","full_name":"bjoernQ/ps2keyboard-esp32","owner":"bjoernQ","description":"ESP32 interfacing to a PS/2 Keyboard (bare-metal Rust)","archived":false,"fork":false,"pushed_at":"2022-06-14T15:51:19.000Z","size":85,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-04-22T14:14:45.656Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/bjoernQ.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE-APACHE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-06-14T15:50:54.000Z","updated_at":"2024-01-29T09:25:49.000Z","dependencies_parsed_at":"2022-09-24T11:11:36.401Z","dependency_job_id":null,"html_url":"https://github.com/bjoernQ/ps2keyboard-esp32","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bjoernQ%2Fps2keyboard-esp32","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bjoernQ%2Fps2keyboard-esp32/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bjoernQ%2Fps2keyboard-esp32/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bjoernQ%2Fps2keyboard-esp32/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/bjoernQ","download_url":"https://codeload.github.com/bjoernQ/ps2keyboard-esp32/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":250255772,"owners_count":21400410,"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":[],"created_at":"2025-04-22T14:14:48.620Z","updated_at":"2025-04-22T14:14:49.259Z","avatar_url":"https://github.com/bjoernQ.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ESP32-C3 interfacing to a PS/2 Keyboard (bare-metal Rust)\n\nVery simplified example of connecting a PS/2 keyboard to ESP32-C3\n\nYou need to build it with the release profile (i.e. `cargo run --release`) since otherwise the interrupt latency is too slow.\n\n![Screenshot](docs/screenshot.png \"Screenshot\")\n\n## Circuit\n\n- 2 x 2.2kΩ resitors\n- 2 x 120Ω resitors\n```\n\n    Keyboard                                        ESP32\n\n    5V      ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━  5V\n\n    GND     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━  GND\n\n                                        ┏━━━━━┓\n    DATA    ━━━━━━━━━━━━━━━━━━━━━┳━━━━━━┫ 120 ┣━━━  IO32\n                                 ┃      ┗━━━━━┛ \n                                ┏┻┓ \n                                ┃2┃ \n                                ┃.┃\n                                ┃2┃\n                                ┃k┃\n                                ┗┳┛\n                                 ┃\n                                 ┣━━━━━━━━━━━━━━━━  3V3\n                                 ┃\n                                ┏┻┓\n                                ┃2┃\n                                ┃.┃\n                                ┃2┃\n                                ┃k┃\n                                ┗┳┛\n                                 ┃      ┏━━━━━┓\n    CLK     ━━━━━━━━━━━━━━━━━━━━━┻━━━━━━┫ 120 ┣━━━  IO33\n                                        ┗━━━━━┛                                                \n\n```\n\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbjoernq%2Fps2keyboard-esp32","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbjoernq%2Fps2keyboard-esp32","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbjoernq%2Fps2keyboard-esp32/lists"}