{"id":24757524,"url":"https://github.com/dr2okevin/esp32-particulate-matter-sensor","last_synced_at":"2026-04-17T07:31:09.569Z","repository":{"id":273198157,"uuid":"918960370","full_name":"dr2okevin/esp32-particulate-matter-sensor","owner":"dr2okevin","description":"Reads the fine dust values ​​of an SDS011 and sends them via WiFi to an MQTT broker.","archived":false,"fork":false,"pushed_at":"2025-01-19T16:07:24.000Z","size":18,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-23T08:46:15.086Z","etag":null,"topics":["esp32","m4011","mqtt"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dr2okevin.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","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":"2025-01-19T10:47:43.000Z","updated_at":"2025-01-21T09:38:56.000Z","dependencies_parsed_at":null,"dependency_job_id":"0778f40a-4d7f-4c95-ab40-42d70bacaf04","html_url":"https://github.com/dr2okevin/esp32-particulate-matter-sensor","commit_stats":null,"previous_names":["dr2okevin/esp32-particulate-matter-sensor"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/dr2okevin/esp32-particulate-matter-sensor","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dr2okevin%2Fesp32-particulate-matter-sensor","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dr2okevin%2Fesp32-particulate-matter-sensor/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dr2okevin%2Fesp32-particulate-matter-sensor/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dr2okevin%2Fesp32-particulate-matter-sensor/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dr2okevin","download_url":"https://codeload.github.com/dr2okevin/esp32-particulate-matter-sensor/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dr2okevin%2Fesp32-particulate-matter-sensor/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31919844,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-16T18:22:33.417Z","status":"online","status_checked_at":"2026-04-17T02:00:06.879Z","response_time":62,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"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":["esp32","m4011","mqtt"],"created_at":"2025-01-28T15:31:42.082Z","updated_at":"2026-04-17T07:31:09.521Z","avatar_url":"https://github.com/dr2okevin.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ESP32 Particulate matter sensor\nThis little code reads out an SDS011 sensor, and publishes the Data via mqtt\n\nSDS011 is widely available on any maker store, Aliexpress and Amazon.  \nI bought this one from amazon https://amzn.eu/d/2LMqJiG\n\nset you wifi settings in line 17 and 18\nand maybe you want to change the mqtt settings in line 26 to 29\n\nthe SDS011 pins are set on line 32 and 33\n\nI used the Arduino IDE 1.8 for this.\n\nFollowing Libaries where used\n- Sds011 https://github.com/dok-net/esp_sds011/tree/1.1.0\n- EspSoftwareSerial https://github.com/plerup/espsoftwareserial/tree/6.17.1\n- WiFi https://github.com/arduino-libraries/WiFi/tree/1.2.7\n- time\n- PubSubClient https://github.com/knolleary/pubsubclient/tree/v2.8\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdr2okevin%2Fesp32-particulate-matter-sensor","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdr2okevin%2Fesp32-particulate-matter-sensor","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdr2okevin%2Fesp32-particulate-matter-sensor/lists"}