Journal of Engineering, Electrical and Informatics
The journal publishes original papers in the field of Engineering, Electrical and Informatics which covers the following scope: Power Engineering Electric Power Generation, Transmission and Distribution, Power Electronics, Power Quality, Power Economic, FACTS, Renewable Energy, Smart Grid, Electric Traction, Electric Vehicles, Electromagnetic Compatibility, Electrical Engineering Materials(Conductors, Superconducors, Dielectrics and Magnetics), High Voltage Insulation Technologies, High Voltage Apparatuses, Lightning Detection and Protection, Power System Analysis, Power System Protection, SCADA, Electrical Measurements Telecommunication Engineering Antenna and Wave Propagation, Modulation and Signal Processing for Telecommunication, Wireless and Mobile Communications, Information Theory and Coding, Communication Electronics and Microwave, Radar Imaging, Distributed Platform, Communication Network and Systems, Telematics Services, Security Network, and Radio Communication. Computer Engineering Computer Architecture, Parallel and Distributed Computer, Pervasive Computing, Computer Network, Embedded System, Human—Computer Interaction, Virtual/Augmented Reality, Computer Security, VLSI Design-Network Traffic Modeling, Performance Modeling, Dependable Computing, High Performance Computing, Computer Security Control and Computer Systems Optimal, Robust and Adaptive Controls, Non Linear and Stochastic Controls, Modeling and Identification, Robotics, Image Based Control, Hybrid and Switching Control, Process Optimization and Scheduling, Control and Intelligent Systems, Artificial Intelligent and Expert System, Fuzzy Logic and Neural Network, Complex Adaptive Systems. Electronics To Study Microelectronic System, Electronic Materials (semiconductors and optics), Design and Implementation of Application Specific Integrated Circuits (ASIC), System-on-a-Chip (SoC) and Electronic Instrumentation Using CAD Tools, Sensors Information technology Digital Signal Processing, Human-Machine Interface, Stochastic Systems, Information Theory, Intelligent Systems, IT Governance, Networking Technology, Optical Communication Technology, Next Generation Media, Robotic Instrumentation Informatics Information Search Engine, Multimedia Security, Computer Vision, Information Retrieval, Intelligent System, Distributed Computing System, Mobile Processing, Next Network Generation, Computer Network Security, Natural Language Processing, Business Process, Cognitive Systems. Data and Software engineering Software Engineering (Software: Lifecycle, Management, Engineering Process, Engineering Tools and Methods), Programming (Programming Methodology and Paradigm), Data Engineering (Data and Knowledge level Modeling, Information Management (DB) practices, Knowledge Based Management System, Knowledge Discovery in Data) Biomedical Engineering Biomedical Physics, Biomedical Transducers and instrumentation, Biomedical System Design and Projects, Medical Imaging Equipment and Techniques, Telemedicine System, Biomedical Imaging and Image Processing, Biomedical Informatics and Telemedicine, Biomechanics and Rehabilitation Engineering, Biomaterials and Drug Delivery Systems.
Articles
98 Documents
Classifying Thyroid Disease through Machine Learning Ap-proach
Teddy Al Fatah;
Mila Desi Anasanti
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.5742
Thyroid illness is one of the most prevalent medical problems that has a direct impact on a person's physical and emotional well-being. The 2017–2020 NHANES data, which is extensive and contains a wide variety of 6,992 people and XX characteristics, is the source of the ML used in this study. Improving the early identification and classification of vulnerable people is the goal of this study. The machine learning techniques used in this study include K-Nearest Neighbor (KNN), Random Forest (RF), Decision Tree (DT), and Logistic Regression (LR), Extreme Gradient Boosting (EGB), LightGBM (LGBM), Multi-Layer Perceptron (MLP), and Gradient Boosting. Evaluation of these algorithms revealed that RF, EGB, and LGBM exhibited exceptional accuracy, reaching an impressive 0.90. Among them, RF demonstrated the highest precision at 0.98, showcasing its ability to correctly identify individuals at risk with a high degree of confidence. Moreover, the study identified KNN as the algorithm with the highest recall value, reaching 0.73, highlighting its effectiveness in capturing a substantial proportion of true positive cases. EGB emerged with the highest F1-Score, shows a proportionate balance between recall and accuracy. Additionally, EGB displayed the highest Area Under the Curve (AUC) at 0.82, underscoring its robust predictive capabilities. This research underscores the pivotal role of ML algorithms in predicting and classifying thyroid disease risk, offering valuable insights for early intervention and personalized healthcare strategies. The high accuracy, precision, and recall values observed with RF, EGB, and LGBM suggest their potential as powerful tools for improving diagnostic capabilities in the realm of thyroid disease, contributing to more effective and timely patient care. As advancements in machine learning continue, the integration of these techniques into healthcare frameworks holds promise for enhancing our understanding and management of thyroid disorders.
Travel Website Development Project Management Using The Agile Scrum Method
Endra Rahmawati;
Muhammad Zerq Elvonda Graha Yuda;
Sri Hariani Eko Wulandari
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.5758
PT. Lentera Bangsa Benderang, which houses Binar Academy, is an educational institution that contributes to technology development in Indonesia. The company actively supports the development of digital-based technology, including a project to develop an airline ticket purchasing website for a travel client called GarudaNih. However, the company has a history of project delays of 40%. These delays occur due to a lack of backlog management, poorly managed changes in client needs, and ineffective communication between teams. Therefore, research was conducted to address the problem by offering the Agile Scrum method. In this study, effective and iterative stages were formulated in accordance with the methodology to resolve project issues on time. Furthermore, the feasibility of the method was tested as a solution to the disruption experienced by the project using Burndown Charts, Velocity, and Cycle Time. This research resulted in the application of the method to project management as an effort to overcome various problems previously faced by Binar Academy. Furthermore, the results of this study also proved that the method used had been tested for its feasibility and could be an effective solution in overcoming existing obstacles.
Analysis of the Effectiveness of Material Selection for Riverside Stabilization Using the Analytical Hierarchy Process (AHP) Method: Case Study: PT. Tondano Nusajaya Mine
Tiny Mananoma;
Randy Dandel;
Reinaldo Christian Rembet
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.5865
This research aims to evaluate the effectiveness of retaining wall construction materials for riverbank slopes at PT. Tambang Tondano Nusajaya, Likupang, North Minahasa, using the Analytical Hierarchy Process (AHP) method. The analysis was conducted on three alternative materials geocell concrete, wiremesh concrete, and reinforced steel based on three criteria: structural strength, cost efficiency, and installation speed. The AHP results indicated geocell concrete as the selected material with the highest global priority score of 0,624, excelling in installation speed 0,480 and cost efficiency 0,405, while reinforced steel and wiremesh concrete obtained lower scores of 0,164 and 0,213, respectively. The findings suggest that although reinforced steel possesses high structural reliability, operational considerations regarding time acceleration and cost optimization are more dominant in this project context. Geocell Concrete is recommended as the most effective and efficient solution for riverbank retaining wall material application at the study location, with an important note regarding the necessity of further investigation concerning long-term performance and adaptation to local environmental conditions.
Analysis of The Existing Condition of Cibangreng Lake Lebak Regency
Gemilang, Meysa Cahya;
Taufik, Isvan;
Sudrajat, Endang
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.6105
Lakes have strategic potential and benefits that are beneficial both ecologically and economically, including as part of a region's water management system, reservoirs, water catchment areas, inland fisheries cultivation locations, part of irrigation systems, and potential as tourist attractions. Most research on lakes in Indonesia is conducted by analyzing water quality and tourism conditions in the lake. Meanwhile, this study will discuss the analysis of existing conditions by considering the type of land use in the Situ Cibangreng area, Lebak Regency, and the analysis of indications of the Situ Cibangreng area in Lebak Regency, Banten Province, West Java. The method used in this study is qualitative analysis. During the data collection stage, the research team will explore the study area through field observations to obtain a general picture of conditions within the Situ area. The survey method is carried out using Topographic Measurement Methods, Geographic Information Systems (GIS), 3.2.2 Aerial Photography with Drones/UAVs and using Spatial Data Analysis. Based on field observations, Situ Cibangreng is located in Muaradua village, Cikulur district. There are several types of land use in this area, including: 1) built-up land use: housing and road networks; 2) use of non-built land, including mixed gardens and food crop areas (rice fields). The aerial mapping results provide a detailed picture of the existing conditions of Situ Cibangreng, including inundation boundaries, surrounding land use patterns, and indications of changes in the lake's morphology. This data serves as a crucial basis for hydro-logical analysis, lake normalization planning, and zoning of the boundary area to maintain the ecological function and sustainable capacity of Situ Cibangreng.
Designing an Early Fire Detection System for Smart Homes: An IoT Simulation Using Wokwi Integrated with the Blynk Application
Dhoni Setyanto;
Julianti, Amelia
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.6532
Fire is a disaster that carries serious consequences, both in terms of human casualties and material losses. Such incidents can occur in various locations, including offices, public facilities, forests, and especially residential areas. Technological advances, particularly the Internet of Things (IoT), present an opportunity to develop automated early fire detection systems. The objective of this study is to design an IoT-based residential fire detection system. The tools utilized in this research include the Blynk application, the Wokwi platform, and various sensors. Based on the results of the design process, simulation, and testing of the IoT-based residential early fire detection system conducted using an ESP32 microcontroller and the Blynk application, it can be concluded that the system is capable of effectively performing early detection of potential fire hazards. Integration with the Blynk application allows this system to be monitored and controlled remotely via smartphone. Through the Blynk dashboard, users can view real-time sensor data, receive hazard notifications, and manually control devices such as windows and water pumps. This feature enhances the system's flexibility in providing early warnings and reduces the risk of fire hazards in residential environments.
Design and Development of an ESP8266-Based Digital Thermometer Using a DHT22 Sensor with OLED Display Output
Janeta Wahyu Hidayah;
Hari Purwadi;
Ansar Rizal
Journal of Engineering, Electrical and Informatics Vol. 6 No. 1 (2026): Februari: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v6i1.6661
The advancement of microcontroller technology enables the development of accurate and practical temperature measurement devices. This study aims to design and build a digital thermometer based on ESP8266 using a DHT22 sensor to measure air temperature and humidity in real time, with the measurement results displayed on an OLED screen. The research methodology includes circuit design, microcontroller programming, sensor calibration, and system testing by comparing the measurement results with reference instruments. The test results indicate that the system operates stably and responsively. The average temperature measurement deviation compared to the reference thermometer is 6.26 °C , while the average humidity measurement deviation compared to the digital hygrometer is 4.56 %RH . These results indicate that the DHT22 sensor provides acceptable accuracy and remains within tolerable limits for environmental monitoring applications
Arduino-Based Automatic Door Opener Design Using Ultra-sonic Sensors
Desriani Martha Noelita Pakpahan;
Hari Purwadi;
Agusma Wajiansyah
Journal of Engineering, Electrical and Informatics Vol. 6 No. 1 (2026): Februari: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v6i1.6663
The development of microcontroller technology has made it easier to design simple, economical, and easily applied automatic systems in everyday life. One application of this technology is an automatic door opener system. This study aims to design and test an Arduino-based automatic door opener system using an HC-SR04 ultrasonic sensor as an object detector. A cardboard house is used as a prototype to simplify the system design and testing process. The designed system uses an Arduino Uno as the main controller, an HC-SR04 ultrasonic sensor as a distance detector, and a servo motor as an actuator to open and close the door. The ultrasonic sensor detects the distance of the object in front of the door, then the Arduino processes the distance data to determine whether the door will open or close automatically. Tests were conducted with several variations in object distance to determine the level of sensor accuracy and system response. The test results show that the system is able to work well at a detection distance of less than or equal to 15 cm with an average response time of around 0.8 – 1.0 seconds. The door can open automatically when the object is within a predetermined distance and closes again after the object moves away. Based on these results, the designed automatic door opening system can function according to the research objectives and is suitable for application in a door automation system prototype.
The Effect of Using Liquid Latex as an Additive in Asphalt Concrete–Wearing Course (AC-WC) Mixtures on Marshall Characteristics
Nadya Shafira Salsabilla;
Weimintoro Weimintoro;
Muhamad Yusuf;
Teguh Haris Santoso
Journal of Engineering, Electrical and Informatics Vol. 6 No. 1 (2026): Februari: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v6i1.6664
Population growth and increasing economic activities have raised the demand for durable and high-quality road infrastructure. However, the Asphalt Concrete–Wearing Course (AC-WC), which functions as the surface layer of flexible pavements, often suffers from premature damage such as cracking and deformation due to heavy traffic loads and extreme weather. Therefore, improvements in asphalt mixture materials are necessary. One alternative is the use of liquid latex derived from natural rubber as an additive. Owing to its high elasticity, liquid latex is expected to improve flexibility, crack resistance, and durability of asphalt mixtures. This study aims to evaluate the effect of liquid latex addition on the Marshall characteristics of AC-WC mixtures and to determine the optimum latex content. The research employed laboratory experimental methods using liquid latex contents of 0%, 2.5%, 5%, 7.5%, and 10%, with three specimens prepared for each variation. The evaluated parameters included stability, flow, air voids in the mix (VIM), voids in mineral aggregate (VMA), voids filled with asphalt (VFA), Marshall Quotient (MQ), and density. The results indicate that liquid latex significantly affects all Marshall parameters. However, excessive latex content reduces mixture performance. The optimum condition was achieved at 2.5% liquid latex with an asphalt content of 5.65%, producing a stability of 1102.2 kg, flow of 3.13 mm, VIM of 3.87%, VMA of 17.01%, VFA of 77.26%, MQ of 355.15 kg/mm, and density of 2.297 g/cc. All parameters satisfy the 2018 Bina Marga General Specifications (Revision 2).
An Internet of Things (IoT)-Based Room Temperature and Humidity Monitoring System Using ESP8266 and DHT22 Sensors
Syelviana Meisyaroh;
Hari Purwadi;
Ansar Rizal
Journal of Engineering, Electrical and Informatics Vol. 6 No. 1 (2026): Februari: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v6i1.6670
Monitoring room temperature and humidity is an important aspect to maintain comfort and environmental quality in the room. This research was conducted with the aim of implementing an Internet of Things ( IoT )-based room temperature and humidity monitoring system using an ESP8266 microcontroller and a DHT22 sensor. The system was designed to be able to read temperature and humidity data in real-time, then send it to the ThingSpeak platform via the internet network. The research method includes hardware design, software development, and system performance testing in closed room conditions. Testing was carried out by collecting data at several observation times to see the stability of sensor readings and the data transmission process. The test results showed that the system could run well and stably, with an average temperature of 30.9 °C and an average humidity of 81.9%, and the data was successfully displayed in real-time on the ThingSpeak dashboard without significant data loss. Based on these results, the developed system can be used as a simple and applicable IoT -based room temperature and humidity monitoring solution.
Utilization of Voice Recognition in the Development of Android-Based Medical Emergency Response Applications
Suryaningsih Patandung;
Yohanis Padallingan;
Srivan Palelleng;
Plesmi Plesmi;
Lisna Junita Pairunan
Journal of Engineering, Electrical and Informatics Vol. 5 No. 3 (2025): October: Journal of Engineering, Electrical and Informatics
Publisher : Lembaga Pengembangan Kinerja Dosen
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DOI: 10.55606/jeei.v5i3.6672
Medical emergencies can occur at any time and often without warning. Conditions such as heart attacks, strokes, seizures, or severe accidents require immediate assistance from others. However, many victims are unable to request help due to physical limitations and delays in accessing emergency services, especially among the elderly and people with disabilities. Along with technological advances, medical emergency response systems can be developed through Android-based applications. Limited mobility in emergency situations makes voice recognition technology a suitable solution, using common emergency voice commands such as “help” or “pain.” This study aims to design and implement an application capable of rapidly sending emergency alerts through an emergency button or voice command activation, while also displaying the user's real-time location using Google Maps. The system was developed using the Waterfall method, which includes requirements analysis, system design, implementation, testing, and maintenance. Application testing was conducted using black-box testing to evaluate functionality and a User Acceptance Test (UAT) involving 15 respondents based on a Likert scale. The results indicate that all application features function properly, with a user acceptance level of 91.44%, categorized as very good. Therefore, the Tolong Kini application is considered effective and beneficial in supporting faster medical emergency response.