{"id":19783485,"url":"https://github.com/krypten/zetta-buzzer-raspberrypi-driver","last_synced_at":"2026-06-06T22:32:37.628Z","repository":{"id":29799391,"uuid":"33343699","full_name":"krypten/zetta-buzzer-raspberrypi-driver","owner":"krypten","description":null,"archived":false,"fork":false,"pushed_at":"2015-04-03T07:50:30.000Z","size":2584,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-01-11T02:46:33.257Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","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/krypten.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}},"created_at":"2015-04-03T03:08:28.000Z","updated_at":"2015-04-03T07:50:30.000Z","dependencies_parsed_at":"2022-09-06T19:31:54.639Z","dependency_job_id":null,"html_url":"https://github.com/krypten/zetta-buzzer-raspberrypi-driver","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/krypten%2Fzetta-buzzer-raspberrypi-driver","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/krypten%2Fzetta-buzzer-raspberrypi-driver/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/krypten%2Fzetta-buzzer-raspberrypi-driver/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/krypten%2Fzetta-buzzer-raspberrypi-driver/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/krypten","download_url":"https://codeload.github.com/krypten/zetta-buzzer-raspberrypi-driver/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":241114177,"owners_count":19912025,"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":"2024-11-12T06:08:27.098Z","updated_at":"2026-06-06T22:32:36.933Z","avatar_url":"https://github.com/krypten.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"##Control an Piezo Buzzer using Zetta and Raspberry Pi\n\n###Install [Currently won't work as project is not published]\n\n```\n$\u003e npm install zetta-buzzer-raspberrypi-driver\n```\n\n###Usage\n\n```\nvar zetta = require('zetta');\nvar Buzzer = require('zetta-buzzer-raspberrypi-driver');\n\nzetta()\n  .use(Buzzer, 17)\n  .listen(1337)\n```\n\n### Hardware\n\n* [Piezo Speaker](https://www.sparkfun.com/products/7950)\n\n###Transitions\n\n#####turn-on\n\nNo arguments. Turns on the buzzer continuously at 500Hz.\n\nThis signal conforms to Swedish Standard SS 03 17 11, No. 4 \"All clear\"\n\n#####turn-on-pulse\n\nNo arguments. Alternately turn the buzzer on at 500Hz for 150 ms then off for 100ms.\n\nThe signal conforms to Swedish Standard SS 03 17 11, No. 1 \"Imminent Danger\".\n\n#####turn-on-alternating\n\nNo arguments. Alternately turns on the buzzer at 560Hz for 100 ms then off for 400ms.\n\nThe signal conforms to \"French fire sound\" NF S 32-001-1975.\n\n#####turn-off\n\nNo arguments. Turns off the beeping.\n\n#####beep\n\nNo arguments. Beeps the buzzer once.\n\n###Design\n\nThe sound designs in the buzzer driver follow international standards. Confer with list of alarm sound tones from [Siemens](http://www.buildingtechnologies.siemens.com/bt/global/en/firesafety/fire-detection/cerberus-pro-fire-safety-system/peripherals/alarm-equipment/pages/alarm-sounds.aspx).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkrypten%2Fzetta-buzzer-raspberrypi-driver","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkrypten%2Fzetta-buzzer-raspberrypi-driver","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkrypten%2Fzetta-buzzer-raspberrypi-driver/lists"}