{"id":13802301,"url":"https://github.com/octaprog7/pcf8574","last_synced_at":"2026-05-11T15:08:55.437Z","repository":{"id":180404268,"uuid":"584456914","full_name":"octaprog7/pcf8574","owner":"octaprog7","description":"MicroPython module for work with PCF8574(A) I2C 8-bit I/O expander from NXP","archived":false,"fork":false,"pushed_at":"2023-01-09T18:51:45.000Z","size":1682,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2024-04-22T12:34:47.307Z","etag":null,"topics":["i2c","ioexpander","micropython"],"latest_commit_sha":null,"homepage":"","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/octaprog7.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}},"created_at":"2023-01-02T16:11:44.000Z","updated_at":"2023-01-29T16:08:05.000Z","dependencies_parsed_at":"2023-07-11T22:01:24.953Z","dependency_job_id":null,"html_url":"https://github.com/octaprog7/pcf8574","commit_stats":null,"previous_names":["octaprog7/pcf8574"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/octaprog7%2Fpcf8574","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/octaprog7%2Fpcf8574/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/octaprog7%2Fpcf8574/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/octaprog7%2Fpcf8574/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/octaprog7","download_url":"https://codeload.github.com/octaprog7/pcf8574/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241844938,"owners_count":20029750,"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":["i2c","ioexpander","micropython"],"created_at":"2024-08-04T00:01:41.567Z","updated_at":"2026-05-11T15:08:50.400Z","avatar_url":"https://github.com/octaprog7.png","language":"Python","funding_links":[],"categories":["Libraries"],"sub_categories":["IO"],"readme":"# PCF8574(A)\nМодуль MicroPython для работы с 8-битным расширителем ввода/вывода PCF8574(A) I2C от NXP.\n\nПросто подключите плату PCF8574(A) к Arduino, ESP или любой другой плате с прошивкой MicroPython.\n\nНапряжение питания PCF8574(A) 3,3-5,0 Вольт!\n1. VCC\n2. GND\n3. SDA\n4. SCL\n5. ~INT (подключение необязательно)\n\nЗагрузите прошивку MicroPython в плату Pico, Nano (ESP и т. д.), затем скопируйте два файла: main.py, pcf8574mod.py и всю папку sensor_pack.\nЗатем откройте файл main.py в вашей среде IDE и запустите его.\n\n# Картинки\n\n## Среда разработки\n![alt text](https://github.com/octaprog7/pcf8574/blob/master/ide8574.png)\n## Макетная плата\n![alt text](https://github.com/octaprog7/pcf8574/blob/master/bb8574.jpg)\n## Схема подключения\n![alt text](https://github.com/octaprog7/pcf8574/blob/master/conn8574.png)\n## Обработка прерывания\n![alt text](https://github.com/octaprog7/pcf8574/blob/master/pcf8574_irq.png)\n## Подключение для обработки прерываний от PCF8574\n![alt text](https://github.com/octaprog7/pcf8574/blob/master/conn_irq.png)\n## Видео\nCсылка: https://youtu.be/61_FNGSfh-4\n\n## Внимание\nПроект переехал по ссылке: ![alt text](https://github.com/octaprog7/libIOExpander)","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Foctaprog7%2Fpcf8574","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Foctaprog7%2Fpcf8574","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Foctaprog7%2Fpcf8574/lists"}