i
PENGEMBANGAN AIR MANCUR MENARI
MENGIKUTI IRAMA DAN BERCAHAYAKAN
RGB LED
TUGAS AKHIR
Diajukan untuk Memenuhi
Persyaratan Guna Meraih Gelar Sarjana Strata 1
Teknik Elektro Universitas Muhammadiyah Malang
Disusun Oleh :
Aga Riski Ramadhana
NIM. 201510130312052
JURUSAN ELEKTRO
FAKULTAS TEKNIK
UNIVERSITAS MUHAMMADIYAH MALANG
2018
v
KATA PENGANTAR
Alhamdulillahirobilalamin, dengan memanjatkan puji syukur kehadirat
Allah SWT. Atas limpahan rahmat dan hidayah-NYA sehingga peneliti dapat
menyelesaikan tugas akhir yang berjudul :
“PENGEMBANGAN AIR MANCUR MENARI MENGIKUTI IRAMA DAN
BERCAHAYAKAN RGB LED ”
Di dalam tulisan ini disajikan pokok-pokok bahasan yang meliputi DC/DC
Buck Converter sebagai driver motor water pump, Voltage Divider sebagai
pembagi tegangan, RGB LED sebagai pencahayaan, Motor Servo sebagai
penggerak water pump, dan water pump DC 12 V sebagai pompa air
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 kedepan.
Malang, 29 Januari 2018
Penulis
vi
DAFTAR ISI
COVER ................................................................................................................... i
LEMBAR PERSETUJUAN ................................................................................... ii
LEMBAR PENGESAHAN .................................................................................. iii
LEMBAR PERNYATAAN .................................................................................. iv
ABSTRAK .............................................................................................................. v
HALAMAN PERSEMBAHAN .......................................................................... vii
DAFTAR ISI ....................................................................................................... viii
DAFTAR TABEL ................................................................................................... x
DAFTAR GAMBAR ............................................................................................ xi
BAB I PENDAHULUAN ...................................................................................... 1
1.1 LATAR BELAKANG ........................................................................ 1
1.2 RUMUSAN MASALAH .................................................................................. 3
1.3 TUJUAN ........................................................................................................... 3
1.4 BATASAN MASALAH ................................................................................... 3
1.5 SISTEMATIKA PENULISAN ......................................................................... 4
BAB II LANDASAN TEORI ............................................................................... 5
2.1 ARDUINO MEGA 2560 ................................................................................... 5
2.2 VOLTAGE DIVIDER ........................................................................................ 6
2.3 DC/DC BUCK CONVERTER ........................................................................... 7
2.4 MOTOR SERVO .............................................................................................. 9
2.5 RGB LED ........................................................................................................ 10
2.6 BLUETOOTH HC-05 ....................................................................................... 11
2.7 WATER PUMP DC ......................................................................................... 12
2.8 PUSH BUTTON ............................................................................................... 13
2.9 LCD 2x16 ........................................................................................................ 13
2.10 IC 74HC595 .................................................................................................. 14
BAB III PERANCANGAN SISTEM ................................................................ 15
3.1 SPESIFIKASI ALAT ...................................................................................... 15
3.2 DIAGRAM KERJA ........................................................................................ 15
3.3 CARA KERJA ................................................................................................ 17
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3.4 PERENCANAAN PERANGKAT KERAS .................................................... 17
3.4.1 RANGKAIAN I/O ARDUINO .................................................................... 17
3.4.2 RANGKAIAN INPUT NADA .................................................................... 19
3.4.3 RANGKAIAN VOLTAGE DIVIDER .......................................................... 20
3.4.4 RANGKAIAN LCD ..................................................................................... 21
3.4.5 RANGKAIAN RGB LED ............................................................................ 21
3.4.6 RANGKAIAN DC/DC BUCK CONVERTER ............................................. 23
3.4.7 RANGKAIAN MOTOR SERVO ................................................................ 26
3.5 PERENCANAAN MEKANIK ....................................................................... 27
3.6 PERENCANAAN SOFTWARE ...................................................................... 28
BAB IV PENGUJIAN DAN ANALISA ............................................................ 30
4.1 TUJUAN PENGUJIAN ALAT ...................................................................... 30
4.2 TAHAP PENGUJIAN .................................................................................... 30
4.2.1 PENGUJIAN CATU DAYA ....................................................................... 30
4.2.2 PENGUJIAN INPUT NADA ....................................................................... 31
4.2.3 PENGUJIAN VOLTAGE DIVIDER ............................................................ 33
4.2.4 PENGUJIAN DC/DC BUCK CONVERTER ............................................... 35
4.2.5 PENGUJIAN WATER PUMP ...................................................................... 37
4.2.6 PENGUJIAN RGB LED .............................................................................. 39
4.2.7 PENGUJIAN MOTOR SERVO .................................................................. 41
4.2.8 PENGUJIAN KESELURUHAN ................................................................. 42
BAB V KESIMPULAN ...................................................................................... 45
5.1 KESIMPULAN ............................................................................................... 45
5.2 SARAN ........................................................................................................... 45
DAFTAR PUSTAKA
LAMPIRAN
viii
DAFTAR LAMPIRAN
1. ATMEL ATMEGA640-1280-1281-2560-2561 DATASHEET
2. BLUETOOTH HC-05
3. DIODA 1N5817
4. FOTO ALAT
5. IC 74HC595
6. MOSFET IRF540N
7. OPTOCOUPLER CT817
8. PROGRAM ARDUINO
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DAFTAR PUSTAKA
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