{"id":16859833,"url":"https://github.com/dotcypress/placebo","last_synced_at":"2026-01-04T11:44:06.311Z","repository":{"id":56747911,"uuid":"388576607","full_name":"dotcypress/placebo","owner":"dotcypress","description":"Truly minimal STM32G0/STM32C0 prototyping board","archived":false,"fork":false,"pushed_at":"2023-01-19T21:56:49.000Z","size":19013,"stargazers_count":26,"open_issues_count":0,"forks_count":0,"subscribers_count":4,"default_branch":"main","last_synced_at":"2025-01-24T19:11:58.021Z","etag":null,"topics":["pcb","stm32","stm32c0","stm32g0"],"latest_commit_sha":null,"homepage":"","language":"OpenSCAD","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/dotcypress.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":"2021-07-22T19:34:48.000Z","updated_at":"2025-01-14T02:32:19.000Z","dependencies_parsed_at":"2023-01-22T22:45:52.181Z","dependency_job_id":null,"html_url":"https://github.com/dotcypress/placebo","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dotcypress%2Fplacebo","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dotcypress%2Fplacebo/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dotcypress%2Fplacebo/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dotcypress%2Fplacebo/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dotcypress","download_url":"https://codeload.github.com/dotcypress/placebo/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244240519,"owners_count":20421485,"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":["pcb","stm32","stm32c0","stm32g0"],"created_at":"2024-10-13T14:19:53.368Z","updated_at":"2026-01-04T11:44:06.268Z","avatar_url":"https://github.com/dotcypress.png","language":"OpenSCAD","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Placebo\n\nTruly minimal STM32G0/STM32C0 proto board.\n\n## Features\n\n* Breadboard/Perfboard friendly\n* Power line bypass capacitors\n* Reset circuit\n* [`Tag-Connect TC2030-CTX-NL`](https://www.tag-connect.com/product/tc2030-ctx-nl-stdc14-for-use-with-stm32-processors-with-stlink-v3) programming connector\n* Optional battery connector with LDO\n* Optional configurable LED\n\n\u003cimg width=\"500\" src=\"docs/placebo-pcb.jpg\"\u003e\n\n## Pinout\n\n\u003cimg width=\"800\" src=\"docs/stm32g0xx-pinout.png\"\u003e\n\n## Rust firmware\n\n1. Install rustup by following the instructions at https://rustup.rs\n2. Install Cortex-M0, M0+, and M1 (ARMv6-M architecture) target: `rustup target add thumbv6m-none-eabi`\n3. Install LLVM tools: `rustup component add llvm-tools-preview`\n4. Install cargo-binutils: `cargo install cargo-binutils` (Note: on some Linux distros (e.g. Ubuntu) you may need to install the packages build-essential, gcc-arm-none-eabi, libssl-dev and pkg-config prior to installing cargo-binutils.)\n5. Install cargo-generate: `cargo install cargo-generate`\n6. Generate project: `cargo generate --git https://github.com/dotcypress/placebo-template.git`\n7. Build firmware: `cargo build --release`\n8. Flash microcontroller: `cargo run --release`\n\n## Resources\n\n- [Order PCB on Oshpark](https://oshpark.com/shared_projects/tT7z3ldx)\n- [Schematics](docs/placebo.pdf)\n- [Gerber files](docs/placebo.zip)\n- [BOM](docs/placebo.csv)\n- [Interactive BOM](https://htmlpreview.github.io/?https://github.com/dotcypress/placebo/blob/main/docs/ibom.html)\n\n## License\n\nLicensed under either of\n\n- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or\n  http://www.apache.org/licenses/LICENSE-2.0)\n- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)\n\nat your option.\n\n### Contribution\n\nUnless you explicitly state otherwise, any contribution intentionally submitted\nfor inclusion in the work by you, as defined in the Apache-2.0 license, shall be\ndual licensed as above, without any additional terms or conditions.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdotcypress%2Fplacebo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdotcypress%2Fplacebo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdotcypress%2Fplacebo/lists"}