Undergraduate Theses
Undergraduate Theses
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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 ... -
Sintesis dan Karakterisasi Sio2 Berbasis Abu Sekam Padi (Rice Husk Ash)
(Universitas Sumatera Utara, 2024)The research that has been done on Synthesis and Characterization of SiO2 Based on Rice Husk Ash with various sintering temperatures of 700 ℃, 750 ℃, 800 ℃, 850 ℃, 900 ℃, and 950 ℃ activated with 10% ZnCl2 solution using ... -
Pembuatan dan Karakterisasi Beton Polimer dengan Agregat Pasir, Batu Apung dan Serat Daun Pandan Duri (Pandanus Tectorius) sebagai Filler
(Universitas Sumatera Utara, 2024)The polymer concrete manufacture and characterization has been carried out in this research by using sand aggregate, pumice, thorn pandan leaf fiber (Pandanus Tectorius) as filler and epoxy resin as adhesive by printing ... -
Rancang Bangun Sistem Generator Termoelektrik Sederhana Memanfaatkan Panas Tungku Pembakaran Sampah
(Universitas Sumatera Utara, 2022)Indonesia is a country that has great natural resource potential Natural resources so far in terms of utilisation are still very inefficient. The fuel to make electrical energy sources is obtained from fossil energy sources ... -
Perancangan Sistem Pengidentifikasi Pola Sidik Jari Menggunakan Matlab dengan Metode Minutiae Based Matching
(Universitas Sumatera Utara, 2023)Along with the times, the development of technology is also increasing. So many conveniences are offered with the sophistication of technology that occurs to help human life. One example of technological development that ... -
Analisa Pengaruh Daya Laser terhadap Kecepatan Pertumbuhan Jamur Culvularia Sp pada Bibit Kelapa Sawit
(Universitas Sumatera Utara, 2023)This research aims to find other alternative ways to kill the culvularia sp fungus or leaf spot disease that attacks oil palm seedlings. Using a blue laser with a wavelength of 405 nm, a blue laser with a wavelength of ... -
Perancangan Sistem Ventilator Otomatis Multikanal Menggunakan Sensor Asap MQ5 Berbasis Mikrokontroler ATMEGA 8535
(Universitas Sumatera Utara, 2023)Technological progress provides many benefits for human life. One invention that provides many positive benefits is the invention of sensors. With the sensor can be made an automatic system to perform a neutralization ... -
Rancang Bangun Alat Monitoring Kadar Udara Bersih dan Gas Berbahaya CO, CO2, dan CH4 di dalam Ruangan Berbasis Mikrokontroler AT8535
(Universitas Sumatera Utara, 2023)In everyday life, we cannot escape the influence of harmful gases. These harmful gases such as CO, CO2 and CH4 are colorless gases so we cannot distinguish them from oxygen, the air we need. Odorless CO gas is very dangerous ... -
Pelapisan Tembaga Menggunakan Titanium Dioksida dengan Metode Electrophoretic Deposition untuk Aplikasi Heat Pipe
(Universitas Sumatera Utara, 2023)This study uses the Electrophoretic Deposition method with the synthesis of titanium dioxide to coat copper substrates in suspension with variations in deposition time for 5, 10, 20, and 30 minutes. There were also electrode ... -
Pengukuran Intensitas Cahaya, Curah Hujan, Kelembaban Udara dan Temperatur Secara Jarak Jauh Berbasis Mikrokontroler ATMEGA8535 dan IOT
(Universitas Sumatera Utara, 2023)Meteorological observations are essential for human well-being and needs Observation of weather elements is used as material to predict weather in the funire. The system that will be built on this occasion is a weather ... -
Sintesis dan Uji Performa Elektrokimia Na2Mn3O7 sebagai Bahan Katoda pada Baterai Ion Sodium (SIB) dengan Metode Presipitasi Berbasis Chelating Agent Etilen Glikol
(Universitas Sumatera Utara, 2023)Tests have been carried out on the electrochemical performance of NaxMnyOz as a cathode ion material in sodium ion batteries. This research aims to synthesize NaxMnyOz precursor as a cathode in sodium ion batteries. The ... -
Rancang Bangun Solar Tracker Pengikut Waktu dengan Panel 40WP Berbasis ATMega 328
(Universitas Sumatera Utara, 2023)We have designed a solar tracker system employing a DC motor, RTC (Real-Time Clock), and data logger. This system operates in real-time to record data and uses an ATMega 328 microcontroller as its core. The primary objective ... -
Rancang Bangun Sistem Monitoring Volume dan Debit Aliran Gas Hidrogen Berbasis Internet of Things (IoT)
(Universitas Sumatera Utara, 2023)An Internet of Things (IoT)-based hydrogen gas volume and flow monitoring system has been successfully designed. Hydrogen gas has an important role as one of the renewable energies, so it is necessary to have a security ... -
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 ... -
Pembuatan dan Uji Karakterisasi Papan Komposit Berbasis Serat Kulit Jagung - Serat Eceng Gondok dan Serbuk Gergaji Kayu Menggunakan Resin Epoxy
(Universitas Sumatera Utara, 2023)Composite board has been made with corn husk fiber, water hyacinth fiber and wood sawdust with epoxy resin as an adhesive. The composition of each fiber was varied and physical tests (density, porosity, water absorption ... -
Analisa Pengaruh Variasi Lapisan Papan Komposit Sandwich dari Limbah Sabut Kelapa Muda dan Cangkang Kerang Darah terhadap Sifat Fisik, Mekanik, dan Akustik
(Universitas Sumatera Utara, 2023)This research was conducted to determine the effect of variations in the layers of sandwich composite boards from coconut coir fibre waste and blood clam shells on physical, mechanical, and acoustic properties as one of ... -
Analisa Pengaruh Panjang Gelombang dan Waktu Iradiasi Laser terhadap Pertumbuhan Jamur Curvularia sp pada Tanaman Bibit Kelapa Sawit
(Universitas Sumatera Utara, 2023)This research aims to analyze the influence of wavelength and laser irradiation time on the growth of Curvularia sp. fungus in oil palm seedlings. Curvularia sp. fungus is one of the main causes of diseases in oil palm ... -
Prototipe Sistem Monitoring Arus dan Tegangan Berbasis Internet of Things yang Diaplikasikan pada Catu Daya PLC
(Universitas Sumatera Utara, 2023)The design of current and voltage monitoring system based on IoT application on PLC power supply has been successfully designed by using Voltage sensor, ACS712 Current sensor, Arduino Uno, NodeMCU8266 and Blynk application. ... -
Pembuatan dan Karakterisasi Beton Polimer dari Serbuk Cangkang Telur Bebek dan Serat Buah Pinang dengan Resin Epoksi
(Universitas Sumatera Utara, 2023)This research has been conducted on the manufacture of polymer concrete based on duck eggshell powder and areca nut fiber with epoxy resin adhesive with characterization of physical properties including density test, ... -
Rancang Bangun Sistem Automatic Power Control (APC) untuk Dioda Laser sebagai Sumber Cahaya
(Universitas Sumatera Utara, 2023)The scope of applications in the development of optoelectronic instrumentation, especially laser diodes, is very broad, such as measurement tools, remote control systems, telecommunications systems, medical equipment, ...
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