{"id":19999293,"url":"https://github.com/lostclus/gsmcaralarm","last_synced_at":"2026-05-15T22:05:53.074Z","repository":{"id":260892987,"uuid":"863330358","full_name":"lostclus/GsmCarAlarm","owner":"lostclus","description":"Car alarm for Arduino","archived":false,"fork":false,"pushed_at":"2024-11-03T11:44:20.000Z","size":290,"stargazers_count":0,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-12T12:49:02.673Z","etag":null,"topics":["alarm","arduino","gsm","sim800l"],"latest_commit_sha":null,"homepage":"","language":"C++","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/lostclus.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":"2024-09-26T05:45:08.000Z","updated_at":"2024-11-03T11:44:23.000Z","dependencies_parsed_at":"2024-11-03T12:26:27.319Z","dependency_job_id":"b0f19caf-f602-40a2-ba5a-7174ca3ed0c4","html_url":"https://github.com/lostclus/GsmCarAlarm","commit_stats":null,"previous_names":["lostclus/gsmcaralarm"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lostclus%2FGsmCarAlarm","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lostclus%2FGsmCarAlarm/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lostclus%2FGsmCarAlarm/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lostclus%2FGsmCarAlarm/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/lostclus","download_url":"https://codeload.github.com/lostclus/GsmCarAlarm/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241439486,"owners_count":19963095,"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":["alarm","arduino","gsm","sim800l"],"created_at":"2024-11-13T05:11:20.154Z","updated_at":"2026-05-15T22:05:53.041Z","avatar_url":"https://github.com/lostclus.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# GsmCarAlarm\n\nThis circuit is designed to work together with an existing alarm system that\ndoes not have GSM module.\n\n\u003cfigure\u003e\n    \u003cimg src=\"gsm-car-alarm.jpg\" width=\"500\" height=\"350\"\u003e\n\u003c/figure\u003e\n\nFeatures:\n\n- Send status change notifications via SMS\n- Call on status change to PANIC\n- Backup power (9V battery)\n- Can handle incoming call and response to DTMF commands:\n  - Key 0: Tone response about status (one long signal means status is ARM, two\n    short signals means status is DISARM)\n  - Key 1: Send status SMS\n  - Key 8: Re-initialize modem\n  - Key 9: System reset\n- Inform about car battery low or disconnected\n\nSchematics diagram and PCB [here](https://oshwlab.com/lostclus/gsmcaralarm)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flostclus%2Fgsmcaralarm","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flostclus%2Fgsmcaralarm","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flostclus%2Fgsmcaralarm/lists"}