?url_ver=Z39.88-2004&rft_id=1917041071&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=RANCANG+BANGUN+ALAT+PENGUKURAN+BIOLOGICAL+OXYGEN+DEMAND+(BOD)+PADA+LIMBAH+CAIR+MENGGUNAKAN+SENSOR+MPX2200A+BERBASIS+INTERNET+OF+THINGS+(IOT)&rft.creator=Rapli+Sopian%2C+Sonus&rft.subject=530+Fisika&rft.description=Penelitian+ini+bertujuan+untuk+memonitoring+nilai+pengukuran+Biological+Oxygen+Demand+(BOD)+pada+Limbah+Cair+menggunakan+sensor+MPX2200A+berbasis+Internet+of+Things+(IoT)+dengan+tampilan+website+(Grafana).+Alat+ini+menggunakan+sensor+MPX22200A+untuk+mengukur+tekanan+diatas+permukaan+air%2C+dilengkapi+microcomputer+Raspberry+Pi+4+dengan+koneksi+jaringan+Wi-Fi%2C+untuk+mengumpulkan%2C+memproses+data+hingga+dikirimkan+ke+Infulxdb+sebagai+database+time-series+dan+menggunakan+website+(Grafana)+sebagai+visualisasi+untuk+mempermudah+dalam+pembacaan+data.+Alat+yang+telah+dirancang+dengan+menggunakan+sensor+MPX2200A+sebagai+output+dari+keluaran+data+BOD+yang+diperoleh+yaitu+masih+dalam+sinyal+analog+sehingga+dibutuhkan+modul+ADS1115+untuk+mengkonversi+keluaran+sinyal+analog+menjadi+data+digital.+Alat+ini+telah+terealisasi+dan+mampu+membaca+nilai+data+BOD%2C+dan+sensor+MPX2200A+didapatkan+hasil+nilai+rata-rata+akurasi+yaitu+99%2C98%25+dan+nilai+rata-rata+error+yaitu+0%2C02%25.+Alat+yang+telah+dirancang+(MPX2200A)+dengan+berbasis+IoT+sehingga+dapat+memudahkan+para+peneliti+di+lab+uji+dalam+memonitoring+uji+BOD+hanya+dengan+melihat+tampilan+di+monitor+(Grafana)+tanpa+perlu+meninjau+berulang-ulang+ke+lab+uji.%0D%0A%0D%0AKata+kunci+%3A+Biological+Oxygen+Demand+(BOD)%2C+MPX2200A%2C+Data+BOD%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AThis+research+aims+to+monitor+the+measurement+of+Biological+Oxygen+Demand+(BOD)+in+liquid+waste+using+the+MPX2200A+sensor+based+on+the+Internet+of+Things+(IoT)+with+a+website+display+(Grafana).+The+device+uses+the+MPX2200A+sensor+to+measure+the+pressure+above+the+water+surface%2C+and+is+equipped+with+a+Raspberry+Pi+4+microcomputer+with+a+Wi-Fi+network+connection+to+collect%2C+process+data%2C+and+send+it+to+InfluxDB+as+a+time-series+database.+The+website+(Grafana)+is+used+for+visualization+to+simplify+data+interpretation.+The+device+is+designed+with+the+MPX2200A+sensor%2C+which+outputs+analog+BOD+data.+Therefore%2C+the+ADS1115+module+is+required+to+convert+the+analog+signal+into+digital+data.+The+device+has+been+successfully+implemented+and+is+able+to+read+BOD+data+values%2C+with+the+MPX2200A+sensor+providing+an+average+accuracy+of+99.98%25+and+an+average+error+value+of+0.02%25.+The+IoT-based+device+makes+it+easier+for+researchers+in+testing+laboratories+to+monitor+BOD+tests+by+simply+viewing+the+display+on+a+monitor+(Grafana)+without+the+need+for+repeated+visits+to+the+lab.%0D%0A%0D%0AKeywords+%3A+Biological+Oxygen+Demand+(BOD)%2C+MPX2200A%2C+BOD+data&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2025-02-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85055%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85055%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85055%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Rapli+Sopian%2C+Sonus++(2025)+RANCANG+BANGUN+ALAT+PENGUKURAN+BIOLOGICAL+OXYGEN+DEMAND+(BOD)+PADA+LIMBAH+CAIR+MENGGUNAKAN+SENSOR+MPX2200A+BERBASIS+INTERNET+OF+THINGS+(IOT).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85055%2F