relation: https://eprints.untirta.ac.id/45166/ title: PROTOTIPE SISTEM TELEMETRI TINGKAT KUALITAS UDARA BERDASARKAN INDEKS STANDAR PENCEMARAN UDARA MELALUI APLIKASI BOT API TELEGRAM creator: JUNIASTUTI, SUSANTINA subject: T Technology (General) subject: TK Electrical engineering. Electronics Nuclear engineering description: Air pollution has become a significant concern, particularly in densely populated urban areas. Information related to air quality in close proximity to communities is not yet commonly available. This study developed a prototype of an air quality telemetry system using the bot API Telegram application. The prototype employs Arduino Nano and ESP32 microcontrollers to enable internet connectivity. The sensors used in the prototype include the MQ-7 for measuring CO gas with an accuracy of 94.78%, the MQ-135 for measuring NO2 gas with an accuracy of 97.76%, and the DHT22 for measuring temperature and humidity with an average accuracy of 97.87%. The fuzzy logic Mamdani method was utilized in this study to analyze sensor input data and categorize the air quality into levels of good, moderate, and unhealthy. The accuracy of the fuzzy logic method used was 99.76%. The results of air quality information from the prototype created can be monitored online via the Telegram application with a delay of 2.4 seconds. date: 2025-01-05 type: Thesis type: NonPeerReviewed format: text language: id identifier: https://eprints.untirta.ac.id/45166/1/Susantina%20Juniastuti_3332200039_Fulltext.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/2/Susantina%20Juniastuti_3332200039_01.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/3/Susantina%20Juniastuti_3332200039_02.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/4/Susantina%20Juniastuti_3332200039_03.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/5/Susantina%20Juniastuti_3332200039_04.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/6/Susantina%20Juniastuti_3332200039_05.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/7/Susantina%20Juniastuti_3332200039_Ref.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/8/Susantina%20Juniastuti_3332200039_Lamp.pdf format: text language: id identifier: https://eprints.untirta.ac.id/45166/9/Susantina%20Juniastuti_3332200039_CP.pdf identifier: JUNIASTUTI, SUSANTINA (2025) PROTOTIPE SISTEM TELEMETRI TINGKAT KUALITAS UDARA BERDASARKAN INDEKS STANDAR PENCEMARAN UDARA MELALUI APLIKASI BOT API TELEGRAM. S1 thesis, Fakultas Teknik Universitas Sultan Ageng Tirtayasa.