{"id":23608691,"url":"https://github.com/uinika/uinio-usb-uart-ch343","last_synced_at":"2026-01-23T07:06:43.197Z","repository":{"id":63959799,"uuid":"543524259","full_name":"uinika/UINIO-USB-UART-CH343","owner":"uinika","description":"the USB-to-UART tool base on CP2102 \u0026 CH343P.","archived":false,"fork":false,"pushed_at":"2025-01-08T03:05:44.000Z","size":37369,"stargazers_count":8,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-01-08T04:18:42.380Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"HTML","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/uinika.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":"2022-09-30T09:27:39.000Z","updated_at":"2025-01-08T03:05:48.000Z","dependencies_parsed_at":"2024-12-27T14:43:42.486Z","dependency_job_id":"abb8dec7-95c8-43c3-8395-e72bda568c79","html_url":"https://github.com/uinika/UINIO-USB-UART-CH343","commit_stats":null,"previous_names":["uinika/uinio-usb-uart-ch343"],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/uinika%2FUINIO-USB-UART-CH343","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/uinika%2FUINIO-USB-UART-CH343/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/uinika%2FUINIO-USB-UART-CH343/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/uinika%2FUINIO-USB-UART-CH343/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/uinika","download_url":"https://codeload.github.com/uinika/UINIO-USB-UART-CH343/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":239471930,"owners_count":19644407,"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":"2024-12-27T14:43:28.337Z","updated_at":"2025-11-05T21:30:20.915Z","avatar_url":"https://github.com/uinika.png","language":"HTML","funding_links":[],"categories":[],"sub_categories":[],"readme":"# UINIO-USB-UART-CH343 串口调试器\r\n\r\n[**UINIO-USB-UART-CH343**](https://gitee.com/uinika/UINIO-USB-UART-CH343) 是一款基于[**苏州沁恒 CH343P**](https://www.wch.cn/products/CH343.html) 芯片的 **USB** 转 **UART** 的开源串口调试器，该款芯片采用了小尺寸的 `QFN16` 封装，可以稳定支持 `921600` 波特率的 UART 串口通信。\r\n\r\n![](./Images/PCB-3D-1.png)\r\n\r\n![](./Images/PCB-3D-2.png)\r\n\r\n## 设计概要\r\n\r\n1. 板载 `RXD` 和 `TXD` 的信号传输状态指示灯；\r\n2. USB 信号线上并入了两枚 **TVS** 瞬态电压抑制二极管；\r\n3. 引出了包括**串口硬件流控信号线**在内的全部片上资源；\r\n4. 为 `3.3V` 输出提供了**自恢复保险丝**和**二极管**组成的防反接保护电路；\r\n5. 预留有 `2mm` 的固定螺丝孔，便于安装至 3D 打印外壳，或者搭建成套的产品原型；\r\n6. 板载的 `VIN` 引脚用于接入外部的参考电压，从而调整当前 UART 信号输出的电平幅值。\r\n\r\n## 参考技术文档\r\n\r\n[UinIO.com 电子技术实验室](http://uinio.com/) 为 **UINIO-USB-UART-CH343** 开源项目提供了如下一系列技术参考资料：\r\n\r\n- [《UINIO-DAPLink 核心板原理图》](http://uinio.com/my/works/UINIO-USB-UART-CH343/UINIO-USB-UART-CH343-Schematic.pdf)\r\n- [《交互式 BOM 物料清单与 PCB 版图在线预览》](http://uinio.com/my/works/UINIO-USB-UART-CH343/UINIO-USB-UART-CH343-BOM.html)\r\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fuinika%2Fuinio-usb-uart-ch343","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fuinika%2Fuinio-usb-uart-ch343","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fuinika%2Fuinio-usb-uart-ch343/lists"}