{"id":38766866,"url":"https://github.com/blues/note-nrf52","last_synced_at":"2026-01-17T12:01:13.383Z","repository":{"id":53433624,"uuid":"207388726","full_name":"blues/note-nrf52","owner":"blues","description":"Example using Notecard with the Nordic nRF52 SDK","archived":false,"fork":false,"pushed_at":"2021-03-30T16:54:28.000Z","size":44,"stargazers_count":0,"open_issues_count":1,"forks_count":0,"subscribers_count":13,"default_branch":"master","last_synced_at":"2025-12-26T17:50:46.796Z","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":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/blues.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-09-09T19:30:55.000Z","updated_at":"2021-03-30T16:54:26.000Z","dependencies_parsed_at":"2022-08-22T07:51:14.472Z","dependency_job_id":null,"html_url":"https://github.com/blues/note-nrf52","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/blues/note-nrf52","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/blues%2Fnote-nrf52","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/blues%2Fnote-nrf52/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/blues%2Fnote-nrf52/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/blues%2Fnote-nrf52/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/blues","download_url":"https://codeload.github.com/blues/note-nrf52/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/blues%2Fnote-nrf52/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28508464,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-17T11:50:55.898Z","status":"ssl_error","status_checked_at":"2026-01-17T11:50:55.569Z","response_time":85,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":[],"created_at":"2026-01-17T12:00:41.511Z","updated_at":"2026-01-17T12:01:13.329Z","avatar_url":"https://github.com/blues.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# note-nrf52\n\nThis is an example of how to use the Notecard and the [note-c][note-c] library\nwith the native Nordic nRF52 SDK.\n\nAs a proof-of-concept, it implements the same functions as the\n[note-arduino][note-arduino] library's JSON example.\n\n## Installation\n\nThis repo should be cloned into a \"parent\" dev folder with the following\norganization:\n\n```\nparent  \n├ note-nrf52  \n├ note-c  \n└ sdk-current  \n```\n\nWhere\n- [note-nrf52][note-nrf52] - The Notecard example for Nordic nRF5x devices.\n- [note-c][note-c] - The Notecard SDK for C.\n- [sdk-current][sdk-current] - The latest Nordic nRF5 SDK.\n\nIn order to do development, it may be the case that all you need to do is to install the nRF SDK as above,\nand to install the Nordic/Crossworks \"Segger Embedded Studio\" (SES) available here with a free license:\nhttps://www.nordicsemi.com/?sc_itemid=%7B48E11346-206B-45FD-860D-637E4588990B%7D\n\nThe board that I used for testing is the Adafruit Feather nRF52840 Express, which I selected because\nof its built-in SWD/JTAG interface and connector:\nhttps://www.adafruit.com/product/4062\n\nThe probe that works perfectly with both the Adafruit device and SES, and comes with the right cable, is:\nhttps://www.segger.com/products/debug-probes/j-link/models/j-link-edu-mini/\n\nHowever, if there are any dependency issues, the entire Nordic development environment can be\nobtained by installing nRF Connect for Desktop:\nhttps://www.nordicsemi.com/?sc_itemid=%7BB935528E-8BFA-42D9-8BB5-83E2A5E1FF5C%7D\n\nThis example has been tested with both UART and with I2C, with I2C being observed to be extremely reliable\nand lower power draw than UART.\n\n## Contributing\n\nWe love issues, fixes, and pull requests from everyone. By participating in this\nproject, you agree to abide by the Blues Inc [code of conduct].\n\nFor details on contributions we accept and the process for contributing, see our\n[contribution guide](CONTRIBUTING.md).\n\n## More Information\n\nFor Notecard SDKs and Libraries, see:\n\n* [note-c][note-c] for Standard C support\n* [note-go][note-go] for Go\n* [note-python][note-python] for Python\n* [note-arduino][note-arduino] for Arduino\n\n## To learn more about Blues Wireless, the Notecard and Notehub, see:\n\n* [blues.com](https://blues.io)\n* [notehub.io][Notehub]\n* [wireless.dev](https://wireless.dev)\n\n## License\n\nCopyright (c) 2019 Blues Inc. Released under the MIT license. See\n[LICENSE](LICENSE) for details.\n\n[blues]: https://blues.com\n[notehub]: https://notehub.io\n[note-go]: https://github.com/blues/note-go\n[note-python]: https://github.com/blues/note-python\n[archive]: https://github.com/blues/note-arduino/archive/master.zip\n[code of conduct]: https://blues.github.io/opensource/code-of-conduct\n[Notehub]: https://notehub.io\n\n[note-nrf52]: https://github.com/blues/note-nrf52\n[note-c]: https://github.com/blues/note-c\n[note-arduino]: https://github.com/blues/note-arduino\n[sdk-current]: https://www.nordicsemi.com/Software-and-Tools/Software/nRF5-SDK\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fblues%2Fnote-nrf52","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fblues%2Fnote-nrf52","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fblues%2Fnote-nrf52/lists"}