{"id":13643316,"url":"https://github.com/satoshinm/pill_serial","last_synced_at":"2025-09-01T17:45:05.827Z","repository":{"id":83713365,"uuid":"115248119","full_name":"satoshinm/pill_serial","owner":"satoshinm","description":"Triple USB-to-serial adapter firmware for flashing onto an STM32F103C8T6 \"blue pill\" minimum development board ⛺","archived":false,"fork":false,"pushed_at":"2020-04-05T17:14:48.000Z","size":385,"stargazers_count":138,"open_issues_count":10,"forks_count":30,"subscribers_count":9,"default_branch":"master","last_synced_at":"2024-11-09T15:42:26.820Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"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/satoshinm.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"COPYING","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":"2017-12-24T07:48:28.000Z","updated_at":"2024-10-25T15:34:48.000Z","dependencies_parsed_at":"2024-01-14T09:14:20.940Z","dependency_job_id":"ee583b61-59ea-4c57-84bb-6bdbde5f255e","html_url":"https://github.com/satoshinm/pill_serial","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/satoshinm%2Fpill_serial","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/satoshinm%2Fpill_serial/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/satoshinm%2Fpill_serial/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/satoshinm%2Fpill_serial/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/satoshinm","download_url":"https://codeload.github.com/satoshinm/pill_serial/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":225648846,"owners_count":17502186,"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":"2024-08-02T01:01:45.726Z","updated_at":"2024-11-21T00:09:49.894Z","avatar_url":"https://github.com/satoshinm.png","language":"C","funding_links":[],"categories":["C"],"sub_categories":[],"readme":"pill\\_serial: USB-to-serial x 3\n===============================\n\n[![CircleCI](https://circleci.com/gh/satoshinm/pill_serial.svg?style=svg)](https://circleci.com/gh/satoshinm/pill_serial)\n\nTriple USB-to-serial adapter firmware for flashing onto an STM32F103C8T6 \"blue pill\" minimum development board\n\nRun `make` to build, then flash the `src/pill_serial.bin` file to a blue pill over the PA9/PA10 serial port with BOOT0=1.\nThen plug in the blue pill into your PC using USB, and three virtual (ACM CDC, \"/dev/usbmodem\") serial ports should appear.\nThese correspond to the three USART ports available on the board, in order:\n\n| TX pin | RX pin |\n| ------ | ------ |\n| PB10   | PB11   |\n| PA2    | PA3    |\n| PA9    | PA10   |\n\nThis code is heavily based on the [Black Magic Debug Probe firmware](https://github.com/blacksphere/blackmagic).\nNote if you only need one serial port, you may be better off using the Black Magic Probe, since it also provides a JTAG/SWD probe,\nwhereas pill\\_serial only provides serial ports.\n\nSee also associated blog post: *[Triple USB-to-serial adapter using STM32 blue pill](https://satoshinm.github.io/blog/171223_stm32serial_triple_usb-to-serial_adapter_using_stm32_blue_pill.html)*\n\n---\n\n**[Comments?](https://www.reddit.com/r/stm32f103/comments/7lu2bz/pill_serial_triple_usbtoserial_adapter_firmware/)**\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsatoshinm%2Fpill_serial","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsatoshinm%2Fpill_serial","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsatoshinm%2Fpill_serial/lists"}