perancangan dan pembuatan alat pengontrol …eprints.umm.ac.id/40876/1/pendahuluan.pdf · arduino...
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PERANCANGAN DAN PEMBUATAN ALAT PENGONTROL
NADA (TONE CONTROL) OTOMATIS MENGGUNAKAN
RASPBERRY PI
SKRIPSI
Diajukan Untuk Memenuhi Salah Satu Syarat
Memperoleh Gelar
Strata 1 (S1)
Disusun Oleh:
Riza Zul Fahmi
201110130311025
FAKULTAS TEKNIK
JURUSAN ELEKTRO
UNIVERSITAS MUHAMMADIYAH MALANG
2018
iii
LEMBAR PENGESAHAN
PERANCANGAN DAN PEMBUATAN ALAT PENGONTROL NADA
(TONE CONTROL) OTOMATIS MENGGUNAKAN RASPBERRY PI
Diajukan Untuk Memenuhi Salah Satu Syarat
Memperoleh Gelar
Strata 1 (S1)
Teknik Elektro Universitas Muhammadiyah Malang
Disusun Oleh:
Riza Zul Fahmi
201110130311108S
Tanggal Ujian : 24 Juli 2018
Periode Wisuda : 25 Agustus 2018
Disetujui oleh :
v
KATA PENGANTAR
Dengan memanjatkan puji syukur kehadirat Allah SWT atas limpahan
rahmat, nikmat, hidayah, dan ridho-Nya, sehingga peneliti dapat menyelesaikan
Skripsi yang berjudul:
“PERANCANGAN DAN PEMBUATAN ALAT PENGONTROL NADA
(TONE CONTROL) OTOMATIS MENGGUNAKAN RASPBERRY PI”
Di dalam tulisan ini disajikan pokok-pokok bahasan yang meliputi
pengoperasian perangkat – perangkat yang digunakan seperti Raspberry Pi,
Arduino Mini, dan Motor Servo. Kemudian mempelajari juga bagaimana
membuat dan menghubungkan koneksi antar perangkat. Juga mengetahui
bagaimana cara menggerakan motor servo agar dapat berputar ke kanan dan ke
kiri dengan menggunakan program, untuk memutar Tone Control.
Peneliti menyadari sepenuhnya bahwa dalam penulisan tugas akhir ini
masih banyak kekurangan dan keterbatasan. Oleh karena itu peneliti
mengharapkan saran yang membangun agar tulisan ini bermanfaat bagi
perkembangan ilmu pengetahuan kedepannya.
vi
DAFTAR ISI
Halaman
COVER ................................................................................................................ i
LEMBAR PERSETUJUAN ............................................................................... ii
LEMBAR PENGESAHAN ................................................................................ iii
LEMBAR PERNYATAAN ................................................................................ iv
ABSTRAK ........................................................................................................... v
ABSTRACT .......................................................................................................... vi
LEMBAR PERSEMBAHAN ............................................................................. vii
KATA PENGANTAR ......................................................................................... viii
DAFTAR ISI ........................................................................................................ ix
DAFTAR GAMBAR ........................................................................................... xii
DAFTAR TABEL ............................................................................................... xiv
DAFTAR GRAFIK ............................................................................................. xv
BAB I. PENDAHULUAN
1.1 Latar Belakang ....................................................................................... 1
1.2 Rumusan Masalah .................................................................................. 2
1.3 Batasan Masalah .................................................................................... 2
1.4 Tujuan Penelitian ................................................................................... 3
1.5 Manfaat Penelitian ................................................................................. 3
1.6 Sistematika Penulisan ............................................................................ 4
BAB II. LANDASAN TEORI
2.1 Audio ..................................................................................................... 5
2.2 Desibel ................................................................................................... 6
2.3 Mikrofon ................................................................................................ 7
2.3.1 Mikrofon Kondensor ................................................................. 7
2.4 Raspberry Pi........................................................................................... 9
2.5 Arduino Mini ......................................................................................... 10
2.6 Tone Control .......................................................................................... 11
vii
2.7 Bass Dan Treble Booster ....................................................................... 12
2.8 Motor Servo ........................................................................................... 13
2.9 Analog To Digital Converter ................................................................. 14
2.10 Musical Instrument Digital Interface ................................................... 15
2.11 Python .................................................................................................. 15
BAB III. PERANCANGAN DAN IMPLEMENTASI SISTEM
3.1 Komponen Yang Dibutuhkan ................................................................ 17
3.1.1 Raspberry Pi .............................................................................. 17
3.1.2 Arduino Mini ............................................................................. 18
3.1.3 Motor Servo............................................................................... 18
3.1.4 Mikrofon Kondensor ................................................................. 19
3.1.5 Analog To Digital Converter..................................................... 19
3.1.6 Bass Dan Treble Booster ........................................................... 20
3.1.7 Tone Control ............................................................................. 20
3.2 Pembuatan Sistem .................................................................................. 21
3.2.1 Desain Keseluruhan Alat ........................................................... 21
3.2.2 Desain Interior Tone Control .................................................... 22
3.2.3 Blok Diagram Perancangan Sistem ........................................... 24
3.3 Cara Kerja Sistem .................................................................................. 25
3.3.1 Flowchart Sistem Volume ......................................................... 25
3.3.2 Flowchart Sistem Bass .............................................................. 26
3.3.3 Flowchart Sistem Treble ........................................................... 27
3.3.4 Pengaturan Volume ................................................................... 28
3.3.5 Pengaturan Frekuensi Rendah ................................................... 28
3.3.6 Pengaturan Frekuensi Tinggi .................................................... 28
BAB IV. HASIL DAN ANALISA PENGUJIAN
4.1 Pengujian Hardware............................................................................... 29
4.1.1 Pengujian Komponen ................................................................ 29
4.1.1.1 Pengujian Raspberry Pi .......................................................... 29
4.1.1.2 Pengujian Arduino Mini ......................................................... 30
viii
4.1.1.3 Pengujian Motor Servo........................................................... 31
4.2 Pengujian Sistem ................................................................................... 32
4.2.1 Pengujian Otomatisasi 1khz 70db ............................................. 33
4.2.2 Pengujian Otomatisasi 1khz 75db ............................................. 36
4.2.3 Pengujian Otomatisasi 1khz 80db ............................................. 39
BAB V. KESIMPULAN DAN SARAN
5.1 Kesimpulan ............................................................................................ 42
5.2 Saran ...................................................................................................... 42
DAFTAR PUSTAKA .......................................................................................... 43
LAMPIRAN ......................................................................................................... 45
ix
DAFTAR GAMBAR
Halaman
Gambar 2.1 Skema Mikrofon Kondensor ............................................................. 8
Gambar 2.2 Raspberry Pi ...................................................................................... 9
Gambar 2.3 Blok Diagram Raspberry Pi .............................................................. 9
Gambar 2.4 Arduino Mini ..................................................................................... 10
Gambar 2.5 Skema Sirkuit Tone Control .............................................................. 11
Gambar 2.6 Skema Sirkuit Bass Dan Treble Booster ........................................... 12
Gambar 2.7 Blok Diagram Motor Servo ............................................................... 13
Gambar 2.8 Cara Kerja Adc .................................................................................. 14
Gambar 2.9 Rectifier ............................................................................................. 14
Gambar 2.10 Logo Python .................................................................................... 16
Gambar 3.1 Raspberry Pi 3b ................................................................................. 17
Gambar 3.2 Arduino Mini ..................................................................................... 18
Gambar 3.3 Motor Servo Sg 90 ............................................................................ 18
Gambar 3.4 Mikrofon Kondensor ......................................................................... 19
Gambar 3.5 Pengkonversi Analog Ke Digital ...................................................... 19
Gambar 3.6 Bass Dan Treble Booster ................................................................... 20
Gambar 3.7 Tone Control ..................................................................................... 20
Gambar 3.8 Desain Keseluruhan Alat ................................................................... 21
Gambar 3.9 Desain Interior Tone Control ............................................................ 22
Gambar 3.10 Diagram Pengkabelan ..................................................................... 23
Gambar 3.11 Blok Diagram Perancangan Sistem ................................................. 24
Gambar 3.12 Flowchart Sistem Volume ............................................................... 25
Gambar 3.13 Flowchart Sistem Bass .................................................................... 26
Gambar 3.14 Flowchart Sistem Treble ................................................................. 27
Gambar 4.1 Pengkabelan Putar Kanan.................................................................. 30
Gambar 4.2 Pengkabelan Putar Kiri...................................................................... 30
Gambar 4.3 Diagram Servo Putar Kanan .............................................................. 31
Gambar 4.4 Diagram Servo Putar Kiri .................................................................. 31
Gambar 4.5 Pengujian Dengan Speaker................................................................ 32
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Gambar 4.6 Output Speaker Sebelum Penyetelan ................................................ 34
Gambar 4.7 Output Speaker Setelah Penyetelan................................................... 34
Gambar 4.8 Grafik Perbandingan Frekuensi Pada 1khz 70db .............................. 35
Gambar 4.9 Output Speaker Sebelum Penyetelan ................................................ 37
Gambar 4.10 Output Speaker Setelah Penyetelan................................................. 37
Gambar 4.11 Grafik Perbandingan Frekuensi Pada 1khz 75db ............................ 38
Gambar 4.12 Output Speaker Sebelum Penyetelan .............................................. 39
Gambar 4.13 Output Speaker Setelah Penyetelan................................................. 39
Gambar 4.14 Grafik Perbandingan Frekuensi Pada 1khz 80db ............................ 40
xi
DAFTAR TABEL
Halaman
Tabel 3.1 Pengkabelan Gpio Raspberry Pi Dan Arduino Mini ........................... 23
Tabel 3.2 Pengkabelan Gpio Arduino Mini Dengan Motor Servo ..................... 23
Tabel 4.1 Pengujian Hardware Raspberry Pi ...................................................... 29
Tabel 4.2 Pengujian Hardware Arduino Mini ..................................................... 30
Tabel 4.3 Pengujian Motor Servo ....................................................................... 31
Tabel 4.4 Output Speaker Yang Diinginkan ....................................................... 33
Tabel 4.5 Output Speaker Sebelum Dilakukan Penyetelan ................................ 33
Tabel 4.6 Output Speaker Setelah.Dilakukan Penyetelan ................................... 33
Tabel 4.7 Output Speaker Yang Diinginkan ....................................................... 36
Tabel.4.8...Output Speaker Sebelum.Dilakukan Penyetelan ................................ 36
Tabel.4.9...Output Speaker Setelah.Dilakukan Penyetelan ................................... 36
Tabel.4.10 Output Speaker Yang Diinginkan ....................................................... 39
Tabel.4.11.Output Speaker Sebelum.Dilakukan Penyetelan ................................ 39
Tabel 4.12.Output Speaker Setelah.Dilakukan Penyetelan ................................... 39
xii
DAFTAR GRAFIK
Halaman
Grafik 4.1 Perbandingan Frekuensi Pada 1khz 70db ............................................ 35
Grafik 4.2 Perbandingan Frekuensi Pada 1khz 75db ............................................ 38
Grafik 4.3 Perbandingan Frekuensi Pada 1khz 80db ............................................ 41
xiii
DAFTAR PUSTAKA
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https://www.mouser.com/Error.aspx?aspxerrorpath=/pdfdocs/Gravitech%20
_Arduino_Nano3_0.pdf. [Diakses 17/05/2017].
[2]. Artanto, Dian. 2012. Interaksi Arduino dan LabView. Jakarta: PT Elex
Media. Komputindo.
[3]. Bridge rectifier circuits, Full wave rectifier. Dapat diakses di
https://www.electronics-notes.com/articles/analogue_circuits/diode-
rectifiers/full-wave-bridge-rectifier.php. Diakses pada 27/07/2018.
[4]. Casabona Helen, and David Frederick. Using MIDI. University of Virginia,
1987
[5]. Condenser Microphone: Capacitor Microphone. Dapat diakses di
https://www.electronics-notes.com/articles/audio-
video/microphones/condenser-capacitor-microphone.php. Diakses pada
29/07/2018
[6]. Damon Horowitz, Generating Rhythms with Genetic Algorithms, In
Proceedings of the 12th National Conference on Artificial Intelligence,
AAAI Press, 1994.
[7]. Doelle, L.L. 1993. Akustik Lingkungan (terjemahan Lea Prasetyo). Jakarta.
Erlangga.
[8]. Iswanto. 2012. Aplikasi Motor Servo Dengan Mikrokontroller. Yogyakarta :
UMY
[9]. M.T. Smith, Sound Engineering Explained, 2nd ed, Focal Press. Oxford,
2000.
[10]. N. Rehena, Rancang Bangun Audio Mizer Yang Dilengkapi Dengan Desibel
(dB) Peakmeter, Skripsi Program S1 Teknik Elektro Universitas Sam
Ratulangi, Manado 2014.
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[11]. Paul Messick, Maximum MIDI : Music Application in C++, Prentice Hall,
1999
[12]. SoC/CPU and Ethernet controller internal connection in Raspberry Pi 3.
Dapat diakses di
https://raspberrypi.stackexchange.com/questions/46076/soc-cpu-and-
ethernet-controller-internal-connection-in-raspberry-pi-3. Diakses pada
29/07/2018
[13]. The Baxandall, Tone Control Circuit, 2007− 2018 Eric Coates MA BSc.
Dapat diakses di http://www.learnabout-
electronics.org/Amplifiers/amplifiers42.php. Diakses pada 30/07/2018