At this time, the development of radar technology has experienced quite rapid developments. The use of radar can now be used to detect body movement using sign language and represent it in the form of a signal so that it can be sent via telecommunications networks to other places. However, in telecommunications networks there are limitations regarding the amount of information that can be sent …
The objective of this research is to comprehend and analyze the digital transformation of the Electronic Identity Card (e-KTP) policy within the municipal Department of Population and Civil Registration of Palembang City. The background of this study is rooted in the issuance of Minister of Home Affairs Regulation Number 72 of 2022 concerning Standards and Specifications for Hardware, Software,…
Solar energy is a source of energy whose availability is unlimited and environmentally friendly. Excessive radiation and high environmental temperatures can cause serious problems such as overheating of solar panels. High temperature on the panel can reduce the output voltage, efficiency, and shorten the life of the solar module. Thus, it is necessary to have a solar panel cooling system so tha…
Minyak diesel yang digunakan di Indonesia memiliki kandungan sulfur yang sangat tinggi, mencapai 1.200 bagian per juta (ppm). Hal ini telah diidentifikasi sebagai masalah lingkungan yang signifikan karena dampaknya yang merusak pada organisme hidup. Proses desulfurisasi konvensional untuk minyak diesel telah diimplementasikan; namun, efisiensi metode ini terbatas karena kebutuhan akan aditif, k…
Harga membran Nafion-117 yang mahal menjadi kendala dalam komersialisasi membran. Oleh karena itu, regenerasi membran Nafion-117 yang telah digunakan menjadi salah satu alternatif untuk menanggulangi permasalahan tersebut. Pada penelitian ini, dilakukan proses regenerasi membran Nafion-117 dengan merendam membran menggunakan 2-propanol lalu dilanjutkan pengaktifan membran menggunakan larutan H2…
SMFC is a development of the concept of utilizing Microbial Fuel Cell (MFC) with the concept of planting anodes in anoxic sediments and cathodes in the water column. This experimental research aims to examine the effect of the optimal electrode distance used in SMFC and assess the optimal electrical energy potential based on electrode distance in SMFC in Kong River, South Sumatra. The research …
This research aims to determine the effect of electric current dan processing time of elektrocoagulatio method on decreasing TSS (Total Suspended Solid), COD (Chemical Oxygen Demand) and ammonia concentrations in the urea fertilizer industrial wastewater treatment using aluminum electrodes. This research was also carried out to determine the kinetics on the performance of the electrocoagulation…
The performance testing of a Membrane Electrode Assembly (MEA) with Pt-Co/C catalysts in a Proton Exchange Membrane Fuel Cell (PEMFC) under varying hydrogen gas flow rates has been conducted. The MEA consists of electrodes comprising an anode and a cathode involving Pt/C and Pt-Co/C catalysts. The electrodes were characterized using X-ray Diffraction (XRD), Scanning Electron Microscope (SEM), a…
This research on the production of hydrogen gas using Proton Exchange Membrane (PEM) water electrolysis method with and without Microporous Layer (MPL) utilizing Cu2O/C catalyst on both cathode and anode sides, as well as Nafion-212 membrane. The Membrane Electrode Assembly (MEA) consists of a Nafion membrane sandwiched between two electrodes (cathode and anode) placed in the electrolyzer stack…
Penelitian mengenai preparasi elektroda V2O5/C untuk deteksi metanol dengan elektrolit Na2SO4 yang bertujuan untuk preprarasi elektroda V2O5/C sebagai sensor untuk deteksi metanol. Deteksi metanol menggunakan metode analisis elektrokimia. Elektroda V2O5/C dibuat dengan menggunakan metode spraying pada permukaan plat alumunium. Pengujian sifat elektrokimia elektroda V2O5/C dilakukan dengan mengg…
This research aims to determine the effect of alum concentration and processing time on reducing pH levels, TSS (Total Suspended Solid), COD (Chemical Oxygen Demand) and color substance, as well as determining reaction kinetics in songket textile wastewater treatment using electrocoagulation using aluminum electrodes. The concentration of alum was varied in textile wastewater by 3 variations (1…
This research was about SnO2/C electrode preparation to detect methanol using the electrochemical sensor method. In this research the process of making SnO2/C electrode ink was prepared by spraying method. SnO2 electrodes, vulcan carbon, polyaniline, and isopropanol mixed and sprayed onto the surface of the aluminium plate. The performance of the SnO2/C electrode was tested by using cyclic volt…
This study aims to see students' interest in learning after using philosophy-based E-LKPD which includes ontology, epistomology and axiology assisted by liveworksheet on associations material. This research is a quantitative descriptive research. The subjects of this research were students of class VII.3 SMPNN 45 Palembang. The data collection techniques in this study were questionnaires and in…
Autonomous vehicle is a technology that uses a self-driving system. Self-driving is a type of autonomous car control that functions to make it easier for humans to drive automatically without driver intervention. One of the important things in a self-driving system is the movement of the car. One of the movements of a self-driving car is automatic reverse movement. In this research, the automat…
This research is entitled "Development of an E-Module Based on Case-Based Learning Using AnyFlip on the Vereenigde Oostindische Compagnie (VOC) trading company material at SMA Srijaya Negara Palembang". The aim of this research is to develop electronic modules based on case-based learning that are valid and can improve the quality of students' way of thinking. This research is a type of develop…
This research is development research using Dick and Carey's development theory, namely the ADDIE model: analysis, design, development, implementation, and evaluation. However, this research only implemented three development stages, namely the ADD stage: analysis, design, and development. This research data includes qualitative and quantitative data. The data sources for this research are teac…
The use of wind turbines to convert wind energy into electric power is one strategy to produce renewable energy. As the price of fossil fuels (non-renewable energy) such as fuel oil continues to rise around the world, it is important that we learn to make more informed decisions about energy use. This study used vertical type propellers as many as 3 blades and 5 blades with a plastic thickness …
As technology develops, energy needs will increase, therefore there is a need for innovation in energy use, namely by utilizing alternative energy, namely solar energy. In solar power plants, the most important component in converting solar energy into electrical energy is the solar panel. Solar panels are able to produce electrical power based on solar radiation, solar panel temperature, and w…
An inverter is an electronic device used to convert DC current into AC current. Inverters have various types according to the type of phase, control wave and generating capacity. Inverters play a very important role as the main supporting component in solar power plants, therefore selecting a good inverter is one of the main points in building this plant. In this plant there are 8 inverters whi…
Penelitian ini bertujuan untuk mengevaluasi keoptimalan metode 1D CNN-Wavenet menggunakan dataset yang diperluas menjadi sebelas fitur HRV, melibatkan empat subjek penyakit jantung dengan durasi EKG 30 menit. Pada penelitian awal, penggunaan HRV untuk memprediksi SCD mencapai akurasi maksimum 99.42%. Penelitian ini kemudian melanjutkan penelitian pada tahapan awal dengan memperluas dataset, men…