1

Rancang Sistem Pengontrol Suhu

Berbasis Mikrokontroler

Diajukan Kepada

Fakultas Teknologi Informasi

Untuk memperoleh Gelar Ahli Madya Komputer

Oleh:

Ayu Swastika Andiani

562012013

Program Studi Diploma Teknik Informatika

Fakultas Teknologi Informasi

Universitas Kristen Satya Wacana

Salatiga

2015

i

Rancang Sistem Pengontrol Suhu

Berbasis Mikrokontroler

Laporan Tugas Akhir

Oleh:

Ayu Swastika Andiani

562012013

Program Studi Diploma Teknik Informatika

Fakultas Teknologi Informasi

Universitas Kristen Satya Wacana

Salatiga

2015

ii

iii

iv

v

vi

vii

Daftar Isi

Judul ................................................................................................................ i

Lembar Pengesahan ........................................................................................ ii

Lembar Pernyataan Bebas Plagisai ................................................................. iii

Lembar Pernyataan Persetujuan Publikasi ...................................................... iv

Kata Pengantar ................................................................................................ v

Daftar Isi ......................................................................................................... vii

Daftar Gambar ................................................................................................ ix

BAB I. Pendahuluan .......................................................................................

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

1.2. Tujuan ........................................................................................... 2

1.3.Rumusan Masalah .......................................................................... 3

1.4.Batasan Masalah ............................................................................ 3

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

1.6. Jadwal .......................................................................................... 4

BAB II. Tinjauan Pustaka ................................................................................

2.1.Penelitian Terdahulu ..................................................................... 5

2.2. Landasan Teori ............................................................................ 6

2.2.1. Sensor Suhu........................................................................ 6

2.2.2. Saklar ................................................................................. 6

2.2.3. Wifi .................................................................................... 7

2.2.4. IC Regulator ....................................................................... 7

2.2.5. LCD .................................................................................... 8

2.2.6. Code Vision AVR .............................................................. 8

2.2.7. Mikrokontroller .................................................................. 8

BAB III. Perancangan Sistem ..........................................................................

3.1.Susunan Tahapan .......................................................................... 10

viii

3.2. Perancangan Alat ......................................................................... 11

3.2.1. Pemodelan Rangkaian ........................................................ 11

3.2.2. Pengumpulan Bahan .......................................................... 12

3.3. Flowchart .................................................................................... 13

BAB IV. Hasil dan Analisa ..............................................................................

4.1.Sistem Mikrokontroller ................................................................. 15

BAB V Penutup ..............................................................................................

5.1 Kesimpulan ................................................................................... 20

5.2 Saran .............................................................................................. 20

Daftar Pustaka ................................................................................................. 21

Lampiran .......................................................................................................... 22

ix

Daftar Gambar

Gambar 3.1Skema Rangkaian .......................................................................... 12

Gambar 3.2Flowchart ...................................................................................... 13

Gambar 4.1 Tampilan Awal CV AVR ............................................................ 15

Gambar 4.2 Buat Project Baru ........................................................................ 16

Gambar 4.3 Atur Chip dan Clock .................................................................... 16

Gambar 4.4 Atur LCD Port ............................................................................. 17

Gambar 4.5 Mengaktifkan ADC ...................................................................... 17

Gambar 4.6 Pengaturan Port ........................................................................... 18

Gambar 4.7 Simpan Project ............................................................................ 18