Browsing Undergraduate Theses by Title
Now showing items 1-10 of 1307
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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 ...