?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=DESAIN+DAN+REALISASI+ALAT+KONTROL+KECEPATAN+MOTOR%0D%0ASTEPPER+BERBASIS+NODEMCU+ESP32+PADA+APLIKASI+SPIN%0D%0A%0D%0ACOATING&rft.creator=AJENG+%2C+OKTASARI+&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Desain+alat+kontrol+motor+stepper+berbasis+NodeMCU+ESP32+telah+berhasil%0D%0Adirealisasikan.+Penelitian+ini+bertujuan+untuk+membuat+sistem+kendali+motor%0D%0Astepper+yang+dimanfaatkan+dalam+proses+penumbuhan+lapisan+tipis+menggunakan%0D%0Ametode+spin+coating.+Penggunaan+metode+spin+coating+secara+manual+memiliki%0D%0Atingkat+error+yang+tinggi.+Oleh+karena+itu%2C+alat+spin+coating+dalam+penelitian+ini%0D%0Adibuat+untuk+menghasilkan+putaran+dengan+akurasi+tinggi.+Instrumen+kendali+yang%0D%0Adigunakan+pada+alat+menggunakan+motor+stepper+Nema17+dan+driver+TB6560%0D%0Ayang+diatur+oleh+sistem+input+berupa+keypad+dan+liquid+crystal+display+(LCD)+dan%0D%0Adikendalikan+oleh+NodeMCU+ESP32.+Pengambilan+data+dilakukan+dengan+variasi%0D%0Aputaran+100+-+900+RPM%2C+serta+waktu+putaran+30+-+120+detik.+Dari+penelitian+ini%0D%0Adidapatkan+nilai+rata-rata+akurasi+putaran+99%2C37%25%2C+relative+standard+deviation%0D%0A(RSD)+1%2C84%25%2C+dan+error+0%2C63%25.+Rata-rata+nilai+akurasi+waktu+putaran+99%2C01%25%2C%0D%0ARSD+0%2C10%25%2C+dan+error+0%2C99%25.+Dari+hasil+yang+didapatkan%2C+alat+yang+dibuat+masih%0D%0Amemerlukan+pengujian+untuk+mengetahui+kualitas+lapisan+tipis+yang+terbentuk.%0D%0A%0D%0AKata+kunci%3A+Motor+Stepper%2C+Lapisan+Tipis%2C+Putaran%2C+Spin+Coating%2C+Waktu%0D%0A%0D%0Aii%0D%0AABSTRACT%0D%0A%0D%0ADESIGN+AND+REALIZATION+OF+STEPPER+MOTOR+ROTATION%0D%0ACONTROL+DEVICE+BASED+ON+NODEMCU+ESP32+FOR+SPIN+COATING%0D%0A%0D%0ABy%0D%0AAJENG+OKTASARI%0D%0A%0D%0AThe+design+of+a+NodeMCU+ESP32-based+stepper+motor+control+device+has%0D%0Abeen+successfully+realized.+This+research+aims+to+create+a+stepper+motor+control%0D%0Asystem+for+the+process+of+growing+thin+layers+using+the+spin+coating+method.%0D%0AUsing+the+manual+spin+coating+method+has+a+high+error+rate.+Therefore%2C+the+spin%0D%0Acoating+device+in+this+research+was+designed+to+achieve+highly+accurate+rotation.%0D%0AThe+control+instrument+utilized+in+the+device+includes+a+Nema17+stepper+motor%0D%0Aand+a+TB6560+driver%2C+regulated+by+an+input+system+consisting+of+a+keypad+and+a%0D%0Aliquid+crystal+display+(LCD)%2C+and+controlled+by+the+NodeMCU+ESP32.+Data%0D%0Acollection+was+conducted+with+rotation+variations+ranging+from+100+to+900+RPM%0D%0Aand+rotation+times+from+30+to+120+seconds.+The+research+results+showed+an%0D%0Aaverage+rotation+accuracy+of+99.37%25%2C+a+relative+standard+deviation+(RSD)+of%0D%0A1.84%25%2C+and+an+error+of+0.63%25.+The+average+rotation+time+accuracy+was+99.01%25%2C%0D%0Awith+an+RSD+of+0.10%25+and+an+error+of+0.99%25.+Despite+these+promising+results%2C%0D%0Afurther+testing+is+required+to+determine+the+quality+of+the+thin+layers+formed.%0D%0AKeywords%3A+Rotation%2C+Stepper+Motor%2C+Spin+Coating%2C+Thin+Film%2C+Time&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-07-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81641%2F1%2Fopen%255B1%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81641%2F2%2Fopen%255B1%255D&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81641%2F3%2Fopen%255B1%255D&rft.identifier=++AJENG+%2C+OKTASARI+++(2024)+DESAIN+DAN+REALISASI+ALAT+KONTROL+KECEPATAN+MOTOR+STEPPER+BERBASIS+NODEMCU+ESP32+PADA+APLIKASI+SPIN+COATING.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81641%2F