SISTEM MONITORING BIAYA PENGGUNAAN LISTRIK

PADA KAMAR KOS BERBASIS IOT

TUGAS AKHIR

Sebagai Persyaratan Meraih Gelar Sarjana Strata-1 Teknik Informatika

Universitas Muhammadiyah Malang

Oleh :

ADE YAHYA SAPUTRA

201310370311135

Bidang Minat

Jaringan

PROGRAM STUDI INFORMATIKA

FAKULTAS TEKNIK

UNIVERSITAS MUHAMMADIYAH MALANG

2020

i

LEMBAR PERSETUJUAN

SISTEM MONITORING BIAYA PENGGUNAAN LISTRIK

PADA KAMAR KOS BERBASIS IOT

TUGAS AKHIR

Sebagai Persyaratan Guna Meraih Gelar Sarjana Strata 1

Teknik Informatika Universitas Muhammadiyah Malang

Disusun Oleh:

Ade Yahya Saputra

201310370311135

Menyetujui,

ii

iii

vi

KATA PENGANTAR

Segala puji bagi Allah SWT, yang telah memberikan Rahmat dan Karunianya,

sehingga penulis dapat menyelesaikan skripsi yang berjudul:

“SISTEM MONITORING BIAYA PENGGUNAAN LISTRIK PADA

KAMAR KOS BERBASIS IOT”

Skripsi ini merupakan salah satu syarat studi yang harus ditempuh oleh

seluruh mahasiswa Universitas Muhammadiyah Malang, guna menyelesaikan akhir

studi pada jenjang program Strata 1.

Peneliti menyadari masih banyak kekurangan dan keterbatasan dalam

penulisan tugas akhir ini. Untuk itu, penulis sangat mengharapkan saran yang

membangun agar tulisan ini dapat berguna untuk perkembangan ilmu pengetahuan

kedepan.

Malang, 18 Juli 2020

Penulis

Ade Yahya Saputra

vii

DAFTAR ISI

LEMBAR PERSETUJUAN .................................................................................. i

LEMBAR PENGESAHAN .................................................................................. ii

LEMBAR PERNYATAAN ................................................................................. iii

ABSTRAK ............................................................................................................ iv

ABSTRACK ........................................................................................................... v

KATA PENGANTAR .......................................................................................... vi

DAFTAR ISI ........................................................................................................ vii

DAFTAR GAMBAR .............................................................................................. x

DAFTAR TABEL ................................................................................................ xi

BAB I ....................................................................................................................... 1

PENDAHULUAN ................................................................................................... 1

1.1 Latar Belakang ........................................................................................ 1

1.2 Rumusan Masalah ................................................................................... 2

1.3 Tujuan Penelitian .................................................................................... 3

1.4 Cakupan Masalah .................................................................................... 3

1.5 Metodologi ................................................................................................ 3

1.5.1 Studi pustaka .................................................................................... 4

1.5.2 Analisa dan desain arsitektur system ............................................. 4

1.5.4 Implementasi .................................................................................... 5

1.5.5 Pengujian dan analisa hasil ............................................................. 5

1.5.6 Pembuatan dokumentasi ................................................................. 5

1.6 Sistematika Penulisan ............................................................................. 5

BAB II ..................................................................................................................... 7

LANDASAN TEORI .............................................................................................. 7

2.1 IoT (Internet of Thing) ............................................................................ 7

2.1 Daya Listrik ............................................................................................. 9

2.2 Perhitungan Biaya Listrik .................................................................... 10

2.4 Galat Persentase (Perhitungan Error) ................................................. 11

2.4 Wemos D1 Mini ..................................................................................... 11

2.5 ACS712 ................................................................................................... 13

viii

2.6 Relay Module ......................................................................................... 14

2.7 Aplikasi Blynk ........................................................................................ 15

2.8 Library Filter.h ...................................................................................... 16

2.9 Regresi Linear Sederhana .................................................................... 18

2.10 Quality of Service Pada Jaringan ..................................................... 18

BAB III .................................................................................................................. 20

ANALISA DAN PERANCANGAN SISTEM .................................................... 20

3.1 Deskripsi Sistem .................................................................................... 20

3.2 Analisa Komponen Sistem .................................................................... 20

3.2.1 Kebutuhan Perangkat Keras ........................................................ 20

3.2.2 Kebutuhan Perangkat Lunak ....................................................... 21

3.3 Perancangan Sistem .............................................................................. 21

3.3.1 Sistem Perangkat Keras ................................................................ 22

3.3.2 Sistem Perangkat Lunak ............................................................... 23

3.4 Desain Perancangan Hardware dan Software ..................................... 23

3.4.1 Desain Perancangan Perangkat Keras ......................................... 24

3.4.2 Desain Perancangan Perangkat Lunak ........................................ 26

3.5 Metode Kalibrasi Sensor ....................................................................... 27

3.6 Rancangan Pengujian ........................................................................... 27

3.7 Rancangan pengujian QoS ................................................................... 28

BAB IV .................................................................................................................. 29

IMPLEMENTASI DAN PENGUJIAN .............................................................. 29

4.1 Implementasi Sistem ............................................................................. 29

4.1.1 Implementasi Hardware ................................................................ 29

4.1.2 Implementasi Software .................................................................. 30

4.2 Pengujian ................................................................................................ 33

4.2.1 Kalibrasi Sensor ACS712-5A ........................................................ 33

4.2.1 Konfigurasi Sistem ......................................................................... 36

4.3 Hasil Pengujian ...................................................................................... 39

4.3.1 Magiccom dalam mode warm ....................................................... 39

4.3.2 Lampu ............................................................................................. 40

4.3.3 Charger HP ..................................................................................... 40

4.3.4 Charger Laptop .............................................................................. 41

4.3.5 Pemanas Air/ heater ....................................................................... 42

ix

4.3.6 Setrika ............................................................................................. 42

4.4 Pengujian QoS ....................................................................................... 43

4.5 Hasil Pengujian QoS ............................................................................. 44

BAB V .................................................................................................................... 47

KESIMPULAN ..................................................................................................... 47

5.1 Kesimpulan ............................................................................................ 47

5.2 Saran ....................................................................................................... 47

DAFTAR PUSTAKA ........................................................................................... 49

x

DAFTAR GAMBAR

Gambar 1.1 Metodologi .......................................................................................... 4

Gambar 2.1 Arsitektur Smart Home ....................................................................... 8

Gambar 2.2 kWh Meter Pasca Bayar (Kiri) dan Pra Bayar (Kanan) ................... 11

Gambar 2.3 Wemos D1 Mini ............................................................................... 12

Gambar 2.4 ACS712 ............................................................................................ 13

Gambar 2.5 Relay Module.................................................................................... 15

Gambar 2.6 Widget Box Blynk ............................................................................ 16

Gambar 2.7 Contoh Desain Pada Aplikasi Blynk ................................................ 16

Gambar 3.1 Blok Diagram Rangkaian Sistem...................................................... 21

Gambar 3.2 Diagram Alur Sistem ........................................................................ 22

Gambar 3.3 Diagram Alur Aplikasi ..................................................................... 23

Gambar 3.4 Rancangan Susunan Alat .................................................................. 24

Gambar 3.5 Desain Hubungan Pin ....................................................................... 24

Gambar 3.6 Desain Perancangan Perangkat Lunak ............................................. 27

Gambar 3.7 Skenario Pengujian ........................................................................... 28

Gambar 3.8 Rancangan Pengujian QoS ............................................................... 28

Gambar 4.1 Rangkaian Wattmeter ....................................................................... 30

Gambar 4.2 Packaging Perangkat Keras .............................................................. 30

Gambar 4.3 Halaman login Blynk ........................................................................ 31

Gambar 4.4 Widget pada Blynk ........................................................................... 32

Gambar 4.5 Form Perangkat Lunak ..................................................................... 32

Gambar 4.6 Item Play pada Blynk........................................................................ 33

Gambar 4.7 Wattmeter Produksi Pabrik ............................................................... 34

Gambar 4.8 Desain Kalibrasi................................................................................ 35

Gambar 4.9 Pemilihan Port .................................................................................. 37

Gambar 4.10 Pemilihan Interface ......................................................................... 43

Gambar 4.11 Memulai Capturing ......................................................................... 44

Gambar 4.12 Berhenti Capturing.......................................................................... 44

Gambar 4.13 Hasil Capturing Throughput ........................................................... 45

Gambar 4.14 Hasil Capturing Packet Loss ........................................................... 45

xi

DAFTAR TABEL

Tabel 3.1 Nomor Pin Wemos D1 Mini dan relay module ..................................... 25

Tabel 3.2 Nomor Pin Wemos D1 Mini dan Sensor Arus ACS712-5A ................. 25

Tabel 4.1 Peralatan Listrik .................................................................................... 34

Tabel 4.2 Kombinasi Alat...................................................................................... 35

Tabel 4.3 Magiccom Mode Warm......................................................................... 39

Tabel 4.4 Lampu .................................................................................................... 40

Tabel 4.5 Charger HP ............................................................................................ 40

Tabel 4.6 Charger Laptop ...................................................................................... 41

Tabel 4.7 Pemanas Air .......................................................................................... 42

Tabel 4.8 Setrika .................................................................................................... 42

49

DAFTAR PUSTAKA

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(Internet of Things),” Univ. Bandar Lampung, 2017.

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Smart Home Technology : A Review,” Int. J. Adv. Sci. Technol., vol. 15,

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nitoring Listrik Prabayar dengan Menggunakan Arduino Uno,” vol. 1, no.

2, 2016.

[9] R. T. Hudan, Ivan Safril, “RANCANG BANGUN SISTEM

MONITORING DAYA LISTRIK PADA KAMAR KOS BERBASIS

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vol. 0, no. April, 2019.

[10] Artikel-Teknologi, “Pengertian Daya Semu, Daya Nyata, dan Daya

Reaktif.” [Online]. Available: http://artikel-teknologi.com/pengertian-daya-

semu-daya-nyata-dan-daya-reaktif/. [Accessed: 22-Sep-2019].

[11] Arduino, “Arduino Nano,” 2019. [Online]. Available:

50

https://www.arduino.cc/. [Accessed: 19-Sep-2019].

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http://www.sinauarduino.com/artikel/esp8266/. [Accessed: 14-Sep-2019].

[13] A. Faudin, “Pengenalan tentang WEMOS D1 MINI,” 2018. [Online].

Available: https://www.nyebarilmu.com/pengenalan-tentang-wemos-d1-

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[14] A. Faudin, “Cara mengakses sensor tegangan 220v ZMPT101B,” 2017.

[Online]. Available: https://www.nyebarilmu.com/cara-mengakses-sensor-

tegangan-220v-zmpt101b/. [Accessed: 14-Sep-2019].

[15] I. Kurniawan, “Sistem Pengendali Peralatan Rumah Tangga Berbasis

Aplikasi Blynk dan NodeMCU ESP8266,” Yogyakarta, pp. 3–8, 2017.