Browsing Undergraduate Theses by Type "Skripsi Sarjana"
Now showing items 1-20 of 1297
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Adsorben Berbasis Zeolit Alam Pahae-Karbon Aktif Kulit Pisang Kepok sebagai Pereduksi Salinitas Air Laut
(Universitas Sumatera Utara, 2024)Research on zeolite-activated charcoal based adsorbent of kepok banana peel as seawater reducer has been conducted. Zeolite as matrix and kepok banana peel activated charcoal as filler with powder size of 149 μm (100 mesh). ... -
Alarm Kebakaran Berbasis IoT dengan Sumber Listrik Tenaga Surya
(Universitas Sumatera Utara, 2022)Fire events can occur anywhere and anytime. Precautions are things that are needed to avoid, overcome and minimize the occurrence of fires. This study aims to design and build a sensor-based smoke and fire detection system, ... -
Alat Deteksi Gejala Tuberkulosis Paru Menggunakan Sensor Fusion melalui Hembusan Napas Secara Noninvasive
(Universitas Sumatera Utara, 2025)The Lung Tuberculosis Symptom Detection Device has been successfully designed using Sensor fusion through breath analysis via Non-Invasive. The objective of this device design is to create an effective instrument for early ... -
Alat Kontrol Dissolved Oxygen dengan Automatic Sensor Lifter dan Aerator pada Budidaya Ikan Air Tawar Terintegrasi IoT
(Universitas Sumatera Utara, 2024)Dissolved oxygen (DO) is a crucial parameter in aquaculture, directly influencing the growth and survival of freshwater fish. Fluctuations in DO levels, caused by factors such as undecomposed fish waste, low light ... -
Alat Kontrol Exhaust Fan Otomatis Berbasis Internet of Things Untuk Analisis Tingkat Asam Basa Pada Rancangan Lemaari Asam Sederhana
(Universitas Sumatera Utara, 2025)Chemical spills and gas leaks in chemical experiments can cause acid vaporization and other toxic and hazardous chemicals in the room or laboratory. This research aims to design a fume hood with automatic exhaust fan speed ... -
Alat Kontrol Pemupukan Berbasis Kadar pH, NPK dan Volume Pupuk Cair Terintegrasi Internet of Things
(Universitas Sumatera Utara, 2024)Farming generally requires a growing medium, soil is a growing medium for plants. Based on the level of quality, land is divided into fertile land to infertile land. Soil fertility assessment can be observed based on ... -
Alat Kontrol Pemupukan Otomatis Portable Berbasis Sensor NPK dan Sensor Konduktivitas Listrik Tanah Terintegrasi IoT
(Universitas Sumatera Utara, 2023)Success in crop cultivation activities can be determined by various factors. One of the factors that determine success is fertilisation. Fertilisation mainly depends on macronutrients, such as Nitrogen (N), Phosphorus (P) ... -
Alat Kontrol pH Air Otomatis Pada Budidaya Ikan Air Tawar menggunakan Automatic Sensor Lifter Terintegrasi Internet Of Things (IoT)
(Universitas Sumatera Utara, 2024)The accuracy of water pH measurement results during control and monitoring can determine the optimal water condition of fish ponds for fish growth and health in freshwater fish farming. By automatically controlling the pH ... -
Alat Monitoring Denyut Jantung Menggunakan Mikrokontroler NodeMCU ESP8266 Berbasis IOT
(Universitas Sumatera Utara, 2022)The heart is one of the important organs owned by humans that functions to pump blood throughout the body and accommodate it again after cleaning the lungs. Heart rate or heart rate is an important indication in the health ... -
Alat Pasteurisasi Susu Menggunakan Prinsip Ignition Coil Berbasis Atmega328
(Universitas Sumatera Utara, 2020)Milk pasteurization tool based on Atmega328 in producing electric shocks through the principle of ignition coil can improve milk quality. This tool is constructed with a component device consisting of battery, ignition ... -
Alat Pembuat Minuman Kopi Otomatis dengan 4 Pilihan Rasa Berbasis Mikrokontroler Atmega 328
(Universitas Sumatera Utara, 2020)The majority of Indonesians like coffee drinks as an encouraging dish and a meal during leisure time. The activity of consuming coffee can eliminate boredom thoughts due to daily activities. Therefore, coffee is very ... -
Alat Pemisah Benda Berdasarkan Warna Menggunakan Sensor TCS230 Berbasis Mikrokontroler AT89S51
(Universitas Sumatera Utara, 2009)Telah dirancang sebuah alat yang dapat membedakan dan kemudian memisahkan benda. Pemisahan benda dilakukan berdasarkan warnanya. Dalam membedakan warna digunakan sensor warna TCS230. Sensor TCS230 memiliki output berupa ... -
Alat Pendeteksi Polusi Udara PM2.5 dengan Fitur GPS sebagai Pendeteksi Koordinat melalui Basis Akuisisi Data
(Universitas Sumatera Utara, 2023)Medan city is the fourth largest city in Indonesia with a population in 2022 of 2.494.512 people. Economic growth and the accompanying population growth have led to an increase in the number of vehicles as well as industrial ... -
Alat Pendeteksi Salinitas Air Berbasis Telemetri GSM secara Realtime Menggunakan Mikrokontroler Atmega8535
(2017)Metal parallel pieces made of conductive material are used as a detector of salinity changes and resistance changes. The outgoing voltage of this parallel metal chip is then connected to the inverting amplifier in order ... -
Alat Pengatur Kelembaban Tanah secara Otomatis Berbasis Mikrokontroler Atmega8535
(Universitas Sumatera Utara, 2018)This study aims to design and realize a device that can facilitate the wearer in watering and measuring soil moisture. This tool uses 3 Soil Moisture sensors as a soil moisture sensor. The sensor will change the humidity ... -
Alat Pengendali Beban Listrik Menggunakan Sensor Arus Acs712 yang Mampu Memonitoring Arus dan Mencegah Cut-Off
(Universitas Sumatera Utara, 2017)Development of technology and life style recently show that how significant and simple in order to cause need to handle every electronic good of home well in office developly. With the development of electronic, so demand ... -
Alat Pengering Lidi dengan Kontrol Suhu Otomatis Berbasis Atmega 328 dengan Sumber Catu Daya Solar Cell
(Universitas Sumatera Utara, 2024)Indonesia as one of the countries that is the main producer of oil palm in the world, with many communities around oil palm plantations and plants that utilize waste from oil palm to support the local economy. One form of ... -
Alat Pengolahan Air Asam Tambang Batu Bara Menggunakan Metode Elektroforesis Berbasis Atmega328
(Universitas Sumatera Utara, 2020)Alat pengolahan air asam tambang batu bara berbasis Atmega328 dapat menetralisir air asam tambang batu bara menggunakan metode elektroforesis. Alat ini dikonstruksikan dengan suatu perangkat komponen yang terdiri dari ... -
Alat Pengontrolan Konsentrasi TDS Air Otomatis Menggunakan Automatic Sensor Lifter pada Budidaya Ikan Air Tawar Terintegrasi Internet of Things (IoT)
(Universitas Sumatera Utara, 2024)The quality of water, particularly the TDS (Total Dissolved Solid) parameter, is an important factor in freshwater fish farming. High concentrations of TDS can be fatal to fish. In order to overcome the problem, this ... -
Alat Penyiraman Tanaman Otomatis Berbasis Curah Hujan, Suhu Udara, Intensitas Cahaya, dan Kelembapan Tanah Terintegrasi Flutter sebagai Antarmuka Pengguna
(Universitas Sumatera Utara, 2024)The objective of this study is to develop an IoT-based device, or, to be more specific, an automatic plant watering system equipped with an FC-37 rain sensor, a DS18B20 temperature sensor, an LDR sensor, and a YL-69 soil ...