{"id":15659493,"url":"https://github.com/compatech/esphome_c1101","last_synced_at":"2025-07-28T18:32:10.954Z","repository":{"id":53343582,"uuid":"199210093","full_name":"CoMPaTech/esphome_c1101","owner":"CoMPaTech","description":"ESPHome approach on ITHO EcoFan control through 868 MHz ESP8266 for https://www.home-assistant.io","archived":false,"fork":false,"pushed_at":"2023-08-06T11:31:18.000Z","size":19,"stargazers_count":26,"open_issues_count":5,"forks_count":5,"subscribers_count":8,"default_branch":"main","last_synced_at":"2024-11-30T00:33:10.395Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/CoMPaTech.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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":"2019-07-27T20:22:41.000Z","updated_at":"2024-11-17T13:31:35.000Z","dependencies_parsed_at":"2024-10-23T06:25:21.896Z","dependency_job_id":null,"html_url":"https://github.com/CoMPaTech/esphome_c1101","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/CoMPaTech%2Fesphome_c1101","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CoMPaTech%2Fesphome_c1101/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CoMPaTech%2Fesphome_c1101/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/CoMPaTech%2Fesphome_c1101/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/CoMPaTech","download_url":"https://codeload.github.com/CoMPaTech/esphome_c1101/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":227944454,"owners_count":17845214,"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":"2024-10-03T13:17:08.965Z","updated_at":"2025-07-28T18:32:10.942Z","avatar_url":"https://github.com/CoMPaTech.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Use the external components repository instead of this old archive\n\n:no_entry::warning::no_entry: Please update your bookmarks and install using https://github.com/CoMPaTech/esphome_ct/tree/main/components/cc1101 :no_entry::alert::no_entry:\n\nIt features a proper fan unit and buttons to start the a timer or join\n\n# Controlling ITHO Mechanical Ventilation\n\nI've removed everything that wasn't working any more and provided a more clear way how to add this.\n\nFor previous notes, please dive into the older commits :)\n\n## Requirements\n\n- An ESP8266 (or compatible)\n- A C1101 board (including coil)\n- Some tinkering [see Mechanics](#mechanics)\n- Manually placing some files inside of Home Assistants `/config/esphome` directory\n\n\n## How-to using Home Assistant\n\nEnsure you have the hardware ready ([Mechanics](#mechanics)) and the `esphome` add-on installed \n\n- Copy the directory structure of `config` into HA's `/config` (or manually ensure you have the dir `ITHO` and it contents present in `/config/esphome` and start configuring from the UI\n- See the sample contents in `/config/esphome/itho.yaml` for some idea of what is neccesary (obviously needs keys and secrets changed)\n- Build and install on the ESP of you choice from Home Assistant\n- Go into HA, choose `integrations` and add your ITHO (it should auto-discover it).\n- If everything goes well, you'll see `switch.fansend...` and quiet a few others popping up.\n- Enjoy!\n\n\n## Current status:\n\n - Sending High/Medium/Low and the Timers work\n - Reading state and indicative time (not counting down (yet) - should HA or ESPhome do that?)\n\n## ESPHome ITHO control\nTrying to get ESPHome to mimic what is comprised in\n \n - https://github.com/jodur/ESPEASY_Plugin_ITHO/blob/master/_P145_Itho.ino\n - https://github.com/adri/IthoEcoFanRFT / https://github.com/supersjimmie/IthoEcoFanRFT\n\n\n# Mechanics\n\n## Wiring schema used\n\n```\nConnections between the CC1101 and the ESP8266 or Arduino:\nCC11xx pins    ESP pins Arduino pins  Description\n*  1 - VCC        VCC      VCC           3v3\n*  2 - GND        GND      GND           Ground\n*  3 - MOSI       13=D7    Pin 11        Data input to CC11xx\n*  4 - SCK        14=D5    Pin 13        Clock pin\n*  5 - MISO/GDO1  12=D6    Pin 12        Data output from CC11xx / serial clock from CC11xx\n*  6 - GDO2       04=D2    Pin  2        Programmable output\n*  7 - GDO0       ?        Pin  ?        Programmable output\n*  8 - CSN        15=D8    Pin 10        Chip select / (SPI_SS)\n```\n\n# Dependencies\n\n - Home Assistant\n - ESPHome\n - https://github.com/CoMPaTech/esphome_itho\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcompatech%2Fesphome_c1101","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcompatech%2Fesphome_c1101","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcompatech%2Fesphome_c1101/lists"}