INTRO : Journal Informatika dan Teknik Elektro
We would like to inform you that Volume 3, Issue 2, and earlier issues of Intro: Jurnal Informatika dan Teknik Elektro can still be accessed through the old system at the following link: https://ejournal.upm.ac.id/index.php/jurnalintro We sincerely apologize for the inconvenience caused by technical issues resulting from a recent hacker attack. To ensure the security and smooth operation of future publications, we have developed a new, more secure system. As a result, starting from Volume 4, Issue 1, all issues will be published through the new system at the following link: https://e-journal.upm.ac.id/index.php/intro/. We greatly appreciate your understanding and cooperation during this transition. We apologize again for any inconvenience caused and thank you for your continued support.
Digital Transformation of Toko Madi MSME's: Improving Business in the Digital Era
MSMEs, which stands for Micro, Small, Medium Enterprises, have a number of problems, including the lack of use of technology in business development and obstacles in accessing market information. Digital transformation allows MSMEs to utilize technology indeveloping their businesses, increasing operational efficiency and better accessing market information. This research aims to utilize digital transformation in entrepreneurship in the digital era and its application in the business development of Toko Madi. This research uses a mobile application development approach to create a digital platform for MSMEs "Toko Madi." This application includes a login page, profile settings, item catalog, purchase history, and management features for shop owners, such as stock management, shipping, and sales data. It is hoped that the results of this research can increase the income of "Toko Madi" MSMEs by enabling them to reach customers outside the city and take advantage of the benefits of digital transformation. This digital transformation includes the process of digitizing the business, utilizing mobile applications, and using analytical tools to increase efficiency, productivity, and innovation. In conclusion, digital transformation is an important step for MSMEs in facing challenges and competing in an increasingly competitive global market. With this mobile application, MSMEs can increase their online presence, manage their business better, and adapt to dynamic changes in the digital era.
Copyright (c) 2024 INTRO : Journal Informatika dan Teknik Elektro https://creativecommons.org/licenses/by-nc/4.0
Perancangan Sistem Pengunci Otomatis Berbasis Mikrokontroler Arduino Dengan Integrasi Keypad dan LCD
The development of an automatic locking system based on an Arduino microcontroller offers a modern solution to enhance security and access efficiency in various environments, such as homes, offices, or public facilities. This system integrates a keypad as an input device for access codes and an LCD as a display medium for user information. Using Arduino as the core controller, the system processes input from the keypad and provides visual feedback by displaying the lock status on the LCD. Additionally, the automatic locking feature enables the device to secure the door independently after a certain period, reducing the risk of user negligence. This study aims to design and implement a system that is simple, efficient, and user-friendly, focusing on security and practicality aspects. Testing results demonstrate that the system functions effectively, with high accuracy in code verification and resilience against unauthorized access attempts.
Pengukuran Kualitas Udara menggunakan Sensor MQ-135 dan DHT 11
Air quality measurement is an important process in monitoring and understanding air pollution levels and their impact on the environment and human health. This article reviews the basic concepts of air quality measurement, the technology used in measurement, the parameters measured, and their significance.Air quality measurements involve taking air samples from designated locations, analyzing the composition of that air, and recording the data. Commonly used technologies in air quality measurements include the use of electronic sensors, chemical-based measuring devices, and remote monitoring with satellites. Parameters that are often measured include particulate concentrations (PM2.5 and PM10), pollutant gas concentrations such as oxygen, carbon monoxide, nitrogen dioxide, sulfur dioxide, and ozone, as well as other parameters such as air temperature and humidity. Air quality measurement has an important role in maintaining human and environmental health. Data generated from these measurements is used to identify air pollution levels, measure levels of compliance with emissions standards, and develop effective environmental policies. In addition, air quality information is also used to inform the public about potential health risks and provide recommendations to protect themselves. With increasing attention to climate change and public health, measuring air quality is becoming increasingly important. The development of more sophisticated measurement technologies and wider monitoring networks has enabled a better understanding of air pollution and efforts to reduce it. This article illustrates how important air quality measurement is in addressing today's global health and environmental challenges.
Implementasi Algoritma Regresi Linear untuk Memprediksi Harga Emas
This study aims to predict gold prices using several independent variables, including the silver exchange rate (SLV), the S&P 500 index (SPX), the United States Oil Fund (USO) stock exchange rate, and the Euro (EUR) to United States dollar (USD) exchange rate. The data used in this study is secondary data sourced from "Gold Price Data," comprising a total of 2290 observations and 7 columns. The method employed is regression, which is a technique for building predictive models based on given input values. The prediction results are evaluated based on the Root Mean Square Error (RMSE) value, where a smaller RMSE indicates better accuracy. The study's results show that the single-variable model has an accuracy of 73%, while the multi-variable model has an accuracy of 84%.To improve prediction accuracy, this study recommends using alternative predictive models and improving the dataset division to ensure a more representative distribution. This research not only contributes to gold price prediction but also to the development of more accurate predictive models by utilizing relevant economic variables.
Bahasa Indonesia Rancang Bangun Diagnosa Penyakit Tropis Pada Anak Dengan Metode Forward Chaining Menggunakan Framework Codeigniter
Indonesia is a country with a tropical climate which has two seasons, namely the rainy season and the dry season. From the climatic conditions that occur in Probolinggo district, especially Tiris sub-district, it is very likely that the people of Tiris sub-district are affected by tropical diseases, especially children, as well as limited working hours or doctor's working hours and the large number of patients who have to queue. Because of this, we need a tool that can diagnose children's illnesses in the form of a system. Application for diagnosing tropical diseases in children which can be used for initial diagnosis in children when they experience disorders in the body. The application will display diagnostic results based on the symptoms experienced by the child at that time. The application was built using the PHP programming language with the CodeIgniter Framework.
Rancang Bangun Sistem Monitoring Smart Trash Berbasis Website Terintegrasi Dengan Google Maps
Garbage is one of the problems faced by many cities in Indonesia. The higher the population and activities, the volume of waste increases. When the capacity of the trash bin exceeds the maximum limit, the trash bin must be immediately transported by a waste officer. Trash cans that are not transported immediately can cause problems such as unpleasant odors, the environment becomes dirty, rubbish piles up, this can disturb the environment and make it uncomfortable. Determining the Research Object In this research, the place used as the research object is located in Jatirejo Village, Lekok District, Suruan Regency. Observation is carried out by observing and researching current technological developments. With this observation, it is hoped that the author will understand the object to be studied so that the author can determine the next steps. The hardware that was successfully created in this research is a microcontroller-based monitoring tool equipped with a location point system or Google Maps on the website display to indicate that the trash can is full.
Klasifikasi Penyakit Demam Tifoid Menggunakan Algoritme K-Nearest Neighbor
Typhoid fever is an infectious disease caused by Salmonella typhi bacteria. Transmission of typhoid fever can occur through fecal and oral consumption of contaminated food and beverages, irregular eating patterns and lack of cleanliness in food processing sites . Symptoms in patients are analyzed by a doctor with an examination to get a diagnosis. Diagnosis of typhoid fever in patients in order to be handled quickly one of the actions that can be done by developing a system of symptoms of typhoid fever. The system was formed with a classification model from data mining techniques to diagnose typhoid fever in patients. Classification process in solving the problem of diagnosis of patients with symptoms of typhoid fever using the K-Nearest Neighbor (KNN) method. Based on the implementation and testing of the system with K-Nearest Neighbor algorithm to obtain conclusions in the analysis of each patient's symptoms in the test with the system, can provide results of diagnosis of typhoid fever in patients based on testing with training data. Analysis of the highest accuracy of K-Nearest Neighbor algorithm evaluation of 20 testing data and 10 training data contained in K=9 at 75%, recall at 66.67%, and precission 75%.
Aplikasi Pengajuan Kredit Berbasis Web Di KSU Trimitra Duta Kraksaan
Credit Application is a program managed by KSU Trimitra Duta to provide capital assistance to customers in managing a business. The credit application service at KSU Trimitra Duta is still manual so there are often many obstacles and errors often occur in recording, managing credit application data and reporting. Inhibiting the long process is also an obstacle for surveyors because of the long distance between the customer and the office. Checking credit application data also takes a long time because you have to queue and check manually. The security level of the data storage system is also still low because credit application files are often lost due to the large amount of physical evidence that is not neatly filed. Therefore, a credit application information system is needed so that it can present information easily, quickly and efficiently in providing services to customers using the CodeIgniter Web Framework. For the method used, namely waterfall, the work process is carried out sequentially or linearly, for system design using Flowcharts, DFD, and ERD.
Analisis Perbandingan Sensor Suhu dan Kelembaban DHT-11 DAN AHT-10 Dengan Perangkat Lutron AM4205A
Temperature and humidity sensors are key components in various systems related to environmental monitoring, process control, and product safety. Accurate measurement of temperature and humidity is crucial for maintaining product quality, ensuring operational safety, and minimizing the risk of equipment damage or failure. However, temperature and humidity sensors require regular calibration to ensure measurement consistency and accuracy. Without proper calibration, these sensors are prone to drift or changes in measurement characteristics over time, environment, and usage, which can lead to significant measurement errors and negatively impact product quality, operational safety, and process efficiency. This study aims to develop expertise in programming and calibrating temperature and humidity sensors for field applications. The primary focus is to compare the performance of the DHT11 and AHT10 sensors using the Lutron AM4205A device as a reference measurement. The results of this study are expected to provide insights into the reliability and accuracy of these sensors.
Analisis Estimasi Biaya Perancangan Baterai Mobil Listrik Berdasarkan Kapasitas Baterai Yang Paling Optimal Dengan Metode Activity Based Costing
This study proposes an Activity Based Costing approach to determine the production cost of Li-Ion electric vehicle batteries, focusing on raw material costs, direct labor costs, and factory overhead costs. The research findings indicate that the production cost per pack of Li-Ion electric vehicle batteries is Rp. 326,486,874. The study aims to plan the types and materials for battery production that optimize overall production costs, providing crucial insights for the industry in addressing the rising demand for electric vehicles in the global market. Additionally, the research identifies key factors affecting production cost efficiency and suggests strategies to enhance competitiveness in an increasingly competitive market. The findings of this study are expected to serve as a reference for manufacturers in designing more effective and efficient production strategies
Analisis Estimasi Biaya Perancangan Chasis Mobil Listrik Empat Penumpang Dengan Metode Activity Based Costing
This research is a qualitative research that aims to determine the estimated cost of the components and the design of the electric car chassis using the activity based costing method. The method used is to collect data about the estimated cost of designing an electric car chassis and then analyze it in tabular form and make conclusions and suggestions based on existing data. The subject of this research is a four-passenger electric car chassis. While the object of this research is the costs that are the focus of activities in the manufacture of a four-passenger electric car chassis. Calculation of Cost of Production with Activity-Based Costing System is carried out in two stages. The first stage is tracing costs from resources to activities that consume them. This stage consists of: identifying and classifying activities into four activity levels, associating various costs with various activities, determining the appropriate Cost Driver for each activity, determining homogeneous cost pools, determining group rates. The second step is to charge group rates based on cost drivers. Factory Overhead Costs are determined based on group rates and Cost Drivers used. The result of calculating the Cost of Production per unit is IDR 30,519,713.00. In the Activity-Based Costing System method, Factory Overhead Costs for each product are charged to many Cost Drivers, so that the Activity-Based Costing System is able to allocate activity costs to each type of product appropriately based on the consumption of each activity.
Rancang Bangun Aplikasi Penjualan Batik Berbasis Web (Studi Kasus Pada Batik Manggur Kota Probolinggo)
Batik Manggur is a small and medium industry engaged in the fashion industry where it produces batik cloth with the main motifs being manga and grapes. The system used by the Manggur Batik shop still relies on social media such as Instagram and WhatsApp or dating directly to the shop. Web-based Manggur batik sales application which is expected to help manage sales levels online in supporting the optimization of product sales levels. The main advantage of this web-based batik application is that it makes it easier for buyers to buy batik products online without having to come to the store. The software development method uses the waterfall method which consists of system analysis, system design, system creation, system design, testing, and maintenance. Applications created using the PHP programming language and MYSQL database as data storage media. The “Batik Manggur” application has been tested for feasibility using a questionnaire by several categories of respondents from the Batik Manggur Shop. The percentage value of the customer is 83.1% in the strongly agree category, and the percentage value of the seller is 70.8% in the strongly agree category.
Pengelolaan Daya pada Pembangkit Listrik Tenaga Surya dengan SCADA untuk Monitoring dan Kontrol Jarak Jauh
Electricity is a crucial energy source for human life today, with solar energy emerging as one of the most promising renewable energy forms, widely adopted globally to meet the growing demand for electricity. Solar power is considered efficient due to its components, including solar modules, inverters, and batteries. The SCADA (Supervisory Control and Data Acquisition) system plays a vital role in remotely monitoring and controlling the operation of solar power plants in real-time. This study explores the application of SCADA in monitoring and controlling solar power plant performance, providing an analysis of the system's effectiveness in improving energy management reliability and efficiency. The findings of this study demonstrate that integrating SCADA with solar power plants enhances the monitoring and control processes, minimizing operational disruptions and boosting energy production. Additionally, the study highlights the challenges and solutions related to SCADA implementation and suggests potential advancements to improve the reliability and performance of solar power plants in the future.
Sistem Perataan dan Pemadatan Tanah Berteknologi IoT untuk Aplikasi Konstruksi
The aim of this research is to design a prototype of a soil leveling and compaction tool based on the Internet of Things (IoT). Currently, many projects still rely on manual tools for soil leveling and compaction, which can lead to reduced effectiveness, safety risks for workers, and fatigue. To address these issues, this tool is equipped with an ESP32-Cam, DC Motor, and BTS 7960 Motor Driver, and can be operated remotely via a smartphone's Android app. By utilizing IoT technology, the tool enhances the efficiency and accuracy of soil leveling and compaction. In three trials conducted on sandy soil, the tool achieved a reduction of 3.6 mm in 4 seconds, compared to 3.3 mm in 5.3 seconds for rocky soil over three trials.
Klasifikasi Jenis Daging Sapi Dan Kuda Menggunakan Metode Support Vector Machine (SVM)
Meat plays an important role in daily nutrition due to its high protein content, which helps support human intelligence and stamina. However, the similarities in color and texture among different types of meat often make it challenging to distinguish between them. This issue can be exploited by dishonest meat vendors who mix or substitute meat types, leading to potential health risks. Meat types can be differentiated by observing their fiber structure and color. This study aims to address the problem by focusing on the differences in meat color and texture, which can be identified through digital image processing. One effective approach proposed is using the support vector machine (SVM) method along with HSV feature extraction to distinguish between beef and horse meat. The study shows that using SVM and HSV feature extraction to classify beef and horse meat yields an accuracy of 93.3%, demonstrating the potential of this technology in accurately identifying meat types.
Revitalisasi Layanan Kantin: Pengembangan Aplikasi Pemesanan Makanan dan Minuman sebagai Solusi Modern
The rise of mobile applications has become a promising solution to provide a more convenient ordering experience for customers. This research focuses on developing a mobile app that allows customers to easily order and pay for food and beverages. The research methodology includes requirement analysis, application design, development, testing, and user data collection to understand customer preferences. The design of the app will prioritize an intuitive user interface, and user participation will be integral to the testing phase. The implementation of this food and beverage ordering application will take place in selected canteens. The goal is that this app will help reduce long queues and improve operational efficiency. Through this study, it is expected to contribute to the advancement of information technology, especially in the catering and canteen industries.
Copyright (c) 2023 INTRO : Journal Informatika dan Teknik Elektro https://creativecommons.org/licenses/by-nc/4.0
Evaluasi Jarak Deteksi Antara Gestur Tangan Dan Kamera Webcam Dengan Metode Mediapipe
In recent years, there has been a growing focus on gesture recognition and human-machine interaction, with hand gestures acting as controllers in applications such as virtual reality and interactive software. Google’s MediaPipe framework has played a significant role in advancing hand detection technology, enabling real-time recognition and tracking of hand gestures. This system leverages image processing and pattern recognition techniques. A key challenge lies in accurately measuring the distance between the user’s hand and the detection device, which is essential for ensuring a seamless and intuitive user experience. Evaluation of MediaPipe shows that it can effectively detect hand gestures at distances ranging from 20 cm to 290 cm. However, beyond 290 cm and up to 400 cm, some hand gestures become difficult to detect. Notably, when the distance exceeds 450 cm, all hand gestures are no longer detectable by the webcam. This assessment highlights the importance of understanding the limitations caused by environmental factors, lighting conditions, and hand positioning, which affect the accuracy of distance detection. This evaluation offers valuable insights into MediaPipe’s capabilities, which can guide decisions for applications that require consistent and precise hand gesture recognition.
Analisis Perancangan Panel Star-Delta untuk Motor Induksi Pompa 3 Fasa dan Teknik Interlocking dengan Sensor Water Level
In the hospitality sector, maintaining an adequate supply of water is not only important for the comfort of guests, but also for ensuring their safety. To achieve this, the hotel implements various effective water distribution and control systems. The system incorporates a high power 3 phase of water pump induction motor, separate control lines, a rooftop tank equipped with a water level sensor, and a star-delta circuit, all working together to ensure an efficient and consistent water supply throughout the hotel. In detail, a star delta circuit system is used in the installation of booster pump to drive the pump motor, to facilitate the supply of water to the rooftop tank of the hotel building. This installation technique is done to optimize the functionality and performance of the pump, enabling it to handle the required volume of water effectively. In conjunction with the star delta circuit system, the rooftop tank is also equipped with a water level sensor. These sensors play an important role in the overall water management process. When the water level reaches a certain threshold, the water level sensor sends a signal to the relay panel. In effect, the relay panel initiates a disconnection of the main contactor on the circuit panel, effectively stopping the operation of the pump motor. This interlocking mechanism ensures the water supply is properly regulated, preventing overflow or inadequate water levels in the tank . By integrating all components of this system, hotels can maintain a well-controlled and reliable water supply.
Perancangan Speaker Selector Untuk Sistem Public Address Berbasis Raspberry Pi
The integration of a Speaker Selector Systemand a Public Address Systemusing Raspberry Pi as the programming foundation is proposed to enhance the efficiency in audio system management. This research aims to investigate and implement a solution that addresses various issues in speaker management, including centralized control, cost-effectiveness, scalability, and customization options. Utilizing Raspberry Pi as the primary programming platform, this research offers centralized control for multiple speakers, creating a system that is cost-effective, expandable over time, and customizable as per requirements. The use of Raspberry Pi as the brain of the system provides flexibility in managing audio sources and offers innovative solutions for handling emergency situations, such as school alarms, information dissemination across various offices, and providing instructions during evacuation processes. The potential advantages offered by the use of Raspberry Pi in audio management and Public Address applications lay a robust foundation for an integrated system. The primary contributions of this research include the development of an efficient and controlled speaker setup model and the utilization of Raspberry Pi technology to achieve higher functionalities. Therefore, this integration not only provides practical solutions to current audio management issues but also opens opportunities for the development and enhancement of more sophisticated systems in the future. This research could make a meaningful contribution to the field of audio technology and public announcement systems.
Optimalisasi Aliran Udara Dalam Perakitan Komputer Untuk Mendapatkan Performa Dan Suhu Yang Optimal
This article discusses how to optimize temperature and performance in computer assembly. In computer, temperature is a critical issue in assembly due the fact that elevated temperatures can degrade the performance of working components, impacting their lifespan. This research evaluates various configuration setups, specifically focusing on fan placement, to efficiently channel hot air out of the computer and introduce cooler air from outside the external environment. The article employs a quantitative methodology, concentrating on data collection and analysis of temperature changes in several experiments with different configurations. The result of the analysis and comparisons indicate the precise adjustment in fan direction significantly enhance overall performance and help maintain optimal temperatures within the computer. The implications of this research can serve as a foundation for design guidelines in computer assembly. This article also provides insight for technicians, especially those in computer field, offering advice on which configurations can be employed to manage temperature and optimize performance.
Impelmentasi Sistem Penglihatan Kamera Sederhana Dalam Forklift Elektik
Automation in the industry plays a crucial role in enhancing efficiency and facilitating work processes. One example of its implementation is through the integration of computer vision systems in electric forklifts, enabling the automated transportation of heavy goods. By utilizing a simple computer vision system to recognize and follow predefined paths, the forklift can operate autonomously. The electric forklift is also equipped with various sensors to prevent collisions during its movement. The path consists of a white line surrounded by two black lines on the right and left sides. The electric forklift is controlled by an Arduino Mega microcontroller, serving as the central motor control unit. The computer vision system can be integrated using a mini PC like Jetson Nano, acting as the primary image processor. Once the computer vision process is completed, Jetson Nano sends commands to the Arduino via a serial connection to drive the electric forklift. During the integration of the Jetson Nano computer vision system and the electric forklift, a series of experiments and adjustments are conducted based on previous trial results. Implemented changes include parameter adjustments for right or left movements, forklift speed, and other relevant factors.
Perancangan Sistem Pemantauan Sensor Pada Programmable Logic Controller Mesin Produksi Berbasis Internet Of Things
The automation industry plays a pivotal role in the ongoing development of Industry 4.0. This study aims to develop a monitoring system capable of overseeing machinery. The monitoring system designed employs IoT technology as its foundation. Leveraging network connectivity, this system monitors connected machinery through installed sensors. The system utilizes aProgrammable Logic Controller (PLC) monitored via the Grafana web application integrated with the Node-RED platform. Data captured includes temperature, water pressure, and machine speed sensors, providing insights into the condition and performance of machinery in the automation industry. Information from these sensors is transmitted to the monitoring system and stored in a database for further analysis. Testing of the monitoring system was conducted to assess its effectiveness. Test results revealed thatthe application successfully monitored with 100% accuracy, indicating high consistency between values displayed in the Grafana web application and those generated by the sensors. The research confirms that an IoT-based monitoring system can be utilized for overseeing machinery in restricted areas. Utilizing IoT technology and integration with the Grafana web application, this monitoring system offers an effective and efficient solution for monitoring the automation industry.
Rancang Bangun Alat Pengering Gabah Berbasis Arduino Uno
One of the obstacles farmers facein post-harvest rice is the drying process. During this time, grain drying is traditionally done in the sun. Traditionally the drying process experiences problems during the rainy season, namely the lack of sunlight. In this problem,the author makes a grain dryer expected to help overcome problems in the grain drying process. This system uses Arduino Uno R3 to control temperature, humidity and uses a heater, blower and DC motor. This system works by receiving temperature and humidity data from the DHT22 sensor. Data from this sensor is used as a parameter to drive heater, blower, and stirrer actuators. The LCD then displays the data as information on humidity and temperature conditions in the drying chamber. So it is hoped that this grain dryer can be applied in real life to help farmers in the grain drying process, especially during the rainy season.
Analisis Pengukuran Tahanan Isolasi dan Indeks Polaritas pada Motor 3 Fasa
This study aims to measure the insulation resistance of a 3-phase motor and evaluate its insulation condition using a megger test with a voltage of 500 V. According to IEEE Std 43-2000 standard, the minimum expected insulation resistance value is 5 MΩ. Samples of 3-phase motors were tested by measuring the insulation resistance between phases and ground using a megger. The test results showed the insulation resistance values U -Ground of 318 MΩ, 356 MΩ, and 588 MΩ. Although the insulation resistance values did not reach the expected minimum value, the obtained values still indicate good insulationcondition and are sufficient for the motor's operating voltage. Periodic insulation resistance testing is required for long-term monitoring and maintenance of the motor's insulation.
Prototype Alat Penjemuran Ikan Asin Otomatis Berbasis Mikrokontroler
The development and advancement of technology today greatly affects human civilization in carrying out every activity. So that various sophisticated tools appear automatically to help and facilitate every human job. One form of technological progress is the drying of salted fish. Salted fish is a food ingredient made from fish meat that is preserved by adding a lot of salt. The weaknesses possessed by fish greatly hamper the marketing efforts of fishery products and not infrequently cause losses, especially when fish are abundant and the weather cannot be predicted. The problem of salted fish can be prevented by utilizing the Arduino Uno microcontroller and rain sensor and light sensor. This tool is used to detect rain and heat without having to be afraid of wet drying fish when it rains. The existence of this tool can help the process of drying fish from manual to automatic. The tool willclose the roof in case of rain or night. The fish is placed in a place where it can rotate periodically to ensure the fish can dry evenly. Based on the test results, the light intensity value is <500 and >500 during the day and the water content is >500 during rainy conditions. By using a servo motor to rotate the fish clothesline to turn the fish with a periodic method that aims to optimize the fish drying process.
Tinjauan dan Implementasi Sistem Monitoring Solar Cell Berbasis Solar Tracking di Lingkungan Universitas Panca Marga
The sun is one of the stars that provides numerous benefits for the sustainability of living organisms, including being a source of renewable energy. One of the applications of solar energy is its conversion into electrical energy using solar cells. However, most currently used solar cells are static, leading to sub optimal solar energy absorption. To enhance energy absorption efficiency, a mechanical system capable of tracking the sun's movement, known as solar tracking, is required. This research presents the design and implementation of an Arduino Uno-based solar tracking system to optimize the performance of solar cells. The system utilizes a Light Dependent Resistor (LDR) sensor and an INA219 module to monitor the voltage and current output of the 20 WP solar cell. The obtained data is processed by the Arduino Uno microcontroller and displayed in tabular and graphical forms using the PLX-DAQ application. Experimental results show that the implementation of solar tracking improves the solar cell's output, achieving a voltage of 19.87 V, a current of 0.37 A, and a power output of 7.35 Watts. These findings demonstrate that solar tracking enhances the energy efficiency of solar cells, providing a viable solution for harnessing solar energy more optimally. The research contributes to the advancement of renewable energy technology and more effective monitoring systems.
Rancang Bangun Alat Sortir dan Penghitung Mangga Otomatis Berbasis Mikrokontroler Arduino
Mango fruit (Mangifera Indica) is a seasonal fruit that is widely grown in Indonesia. The grading process is carried out to select quality mangoes for distribution to consumers. Conventionally grading still uses human power so the results are irrelevant between individuals. The grading process becomes inefficient if too many mangoes are harvested with limited manpower, as a result the grading process takes a long time and some of the mangoes are temporarily stored in the warehouse. This time-consuming hoarding causes mangoes to become damaged and rotten.
Studi Komprehensif Pengukuran Tahan Kontak PMT/PMS Menggunakan Vanguard ATO-600
This research presents a comprehensive study on contact resistance measurement for PMT/PMS (Medium Voltage Distribution Substations/Continuous Simple Feeders) utilizing the Vanguard ATO-600 measurement instrument. Contact resistance is a critical parameter in evaluating the performance of electrical equipment, including PMT/PMS, as it can influence the stability and reliability of the power distribution system.The objective of this study is to investigate an efficient and reliable method for measuring contact resistance using the Vanguard ATO-600. This method is known to provide accurate and consistent measurement results, assisting in the detection of potential issues and required maintenance in PMT/PMS.The research methodology involves field testing using the Vanguard ATO-600 instrument, where various PMT/PMS units from different locations are assessed for their contact resistance. The measured data is then analyzed and compared against established standards.The study's findings demonstrate that contact resistance measurement with the Vanguard ATO-600 yields consistent and dependable results. This instrument enables timely identification of potential contact resistance problems in PMT/PMS, allowing for early corrective and preventive actions
Peramalan 7 Target SDGS (Sustainable Development Goals) 2030 Dalam Rangka Mewujudkan Masyarakat Indonesia Maju
Today, the problem of energy and resources never gets the right solution. In order to overcome this problem, 5 targets are set which are measured through 6 indicators in one goal called the 7 SDGs (Sustainable Development Goals). The SDGs consist of 17 goals, and we focus this research on goal 7 with a view to ensuring access to affordable, reliable, sustainable and modern energy for all levels of society by 2030. In this study, we took the initiative to conduct data analysis in the form of forecasting at targets 7 SDGs goals forhelp the government take future policies so that the 7 SDGs goals can be achieved in 2045 according to the common goal of building a millennium country. Data analysis was performed using the Double Exponential Smoothing (Holt) forecasting method. Based on the results of the forecasting, it can be concluded that all the targets in goals 7 have shown success, so it is possible that they will be realized access to affordable, reliable, sustainable and modern energy for all levels of society by 2030
Energi Terbarukan Optimal: Sistem Hibrid Solar Panel dengan Picohidro Kincir Vertikal sebagai Solusi Pembangkit Listrik Ramah Lingkungan
In the pursuit of enhancing the availability of environmentally friendly renewable energy, this study introduces an innovative approach by combining solar panel technology with vertical picohydro turbines in a hybrid system for power generation. This article explores the design, performance, and benefits of this hybrid system in providing sustainable energy resources. The amalgamation of solar power and the potential of water in a single system holds the potential to optimize electricity production in areaswith limited access to traditional energy sources.We present a comprehensive analysis of how these integrated components work together to enhance efficiency, reduce operational costs, and decrease the carbon footprint. This research also discusses the technical and environmental challenges faced in the implementation of this hybrid system and proposes strategic recommendations to overcome these barriers.The results of this study demonstrate that the hybrid system of solar panels with vertical picohydro turbines holds significant promise as a sustainable power generation solution capable of reducing reliance on fossil fuels and mitigating adverse environmental impacts. By harnessing the power of these advanced technologies, we can stride towards a greener and more sustainable future, maintaining the balance of the natural environment, and meeting the energy needs of communities in a sustainable manner.