{"id":26471304,"url":"https://github.com/complexicon/chinese-microinverters","last_synced_at":"2026-02-05T12:33:17.066Z","repository":{"id":281911870,"uuid":"946843553","full_name":"Complexicon/chinese-microinverters","owner":"Complexicon","description":null,"archived":false,"fork":false,"pushed_at":"2025-03-11T19:49:11.000Z","size":614,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-07-17T20:53:47.842Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"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/Complexicon.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":"2025-03-11T19:02:07.000Z","updated_at":"2025-03-18T20:44:54.000Z","dependencies_parsed_at":"2025-03-11T20:27:45.340Z","dependency_job_id":"3ea0ac24-c7ed-4444-9be3-a4b1d588c0ad","html_url":"https://github.com/Complexicon/chinese-microinverters","commit_stats":null,"previous_names":["complexicon/chinese-microinverters"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Complexicon/chinese-microinverters","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Complexicon%2Fchinese-microinverters","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Complexicon%2Fchinese-microinverters/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Complexicon%2Fchinese-microinverters/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Complexicon%2Fchinese-microinverters/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Complexicon","download_url":"https://codeload.github.com/Complexicon/chinese-microinverters/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Complexicon%2Fchinese-microinverters/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29121775,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-05T10:47:47.471Z","status":"ssl_error","status_checked_at":"2026-02-05T10:45:08.119Z","response_time":65,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 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":"2025-03-19T20:53:59.673Z","updated_at":"2026-02-05T12:33:17.048Z","avatar_url":"https://github.com/Complexicon.png","language":null,"readme":"# Knowledge about the TSUN MS2000(800) Microinverter\n\n- DTU on a seperate board -\u003e HiFlying HF-LPX70 Series\n- DTU communicates over UART with the DSP to get information about the individual MPPTs\n- DTU firmware is based on the off-the-shelf sdk from hi-flying (which is based on [bl_iot_sdk](https://github.com/bouffalolab/bl_iot_sdk))\n- TSUN modified the firmware to include the solarman protocol\n- alot of functions related to solarman have the prefix \"yz_\" and there are some mentions to \"yingzhen technology\"\n- according to [ventureradar](https://www.ventureradar.com/organisation/Wuxi%20Yingzhen%20Technology%20Co_[dot]_,%20Ltd_[dot]_/4cd6169f-7944-450d-8572-bf434c9dd34e) wuxi yingzhen is IGEN Tech which in turn is the main operator or solarmanpv.com - which makes sense\n- the upgrade.bin file has a header of \"HF-LPx70x1 Image\" and the main payload 256 bytes after that is compressed with lzma ([closely related](https://github.com/dasrecht/deye-firmware))\n- the main chip of the DTU is most likely a BL602 Risc-V Chip based on the SiFive E24 Core\n- the DTU has BLE but is unused?\n\n## some known web endpoints in the stock firmware\n\n![image](https://github.com/user-attachments/assets/eca5b65e-689e-430e-a0da-103795c77fab)\n![image](https://github.com/user-attachments/assets/f102fabb-b0c7-4bf2-9d3e-ed752e6ce92b)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcomplexicon%2Fchinese-microinverters","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcomplexicon%2Fchinese-microinverters","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcomplexicon%2Fchinese-microinverters/lists"}