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RANCANG BANGUN ALAT MUSIK PIANO, HARPA, MARCHING BELL DIGITAL BERBASIS ARDUINO MENGGUNAKAN CAHAYA LASER DAN LDR (Studi kasus : SMP NU 07 Brangsong) Dendy Kurniawan
Elkom : Jurnal Elektronika dan Komputer Vol 11 No 1 (2018): Juli: Jurnal Elektronika dan Komputer
Publisher : STEKOM PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/elkom.v11i1.110

Abstract

A musical instrument is a device created to produce sound. The price of musical instruments themselves varies depending on the type of instrument and the quality of the material used to make the instrument. At NU 07 Brangsong Middle School, there were no instruments except tambourines. That is because there is no funds to buy a musical instrument. The school allocates more funds to buildings or school buildings and scholarship assistance for underprivileged children and intelligent children. Thus students at the school cannot practice or hone their skills in music. From these problems can actually be solved by an arduino-based Piano, Harp, Marching Bell Digital instrument using laser light and LDR. Because this tool can be made at a low cost and can function more than one musical instrument. The working system of this tool is that there are several lasers that will emit light directly on the LDR sensor (in pairs). And when a pair of laser beams and LDR number one are blocked by an object or hand it will emit a piano sound with a "DO" motif. Furthermore, when a pair of laser beams and LDR number two are blocked, it will emit piano sound with the "RE" orientation and so on. This tool is also equipped with buttons that function as a selector of the type of sound that will be generated and the desired octave.
Respon Masyarakat Kota Solok dalam Program Vaksinasi Covid-19 Dendy Kurniawan; Eka Vidya Putra
Jurnal Perspektif Vol 5 No 4 (2022): Jurnal Perspektif: Jurnal Kajian Sosiologi dan Pendidikan, Universitas Negeri Pad
Publisher : Labor Jurusan Sosiologi, Fakultas Ilmu Sosial, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/perspektif.v5i4.670

Abstract

Penelitian ini bertujuan untuk menjelaskan respon masyarakat Kota Solok dalam tahapan program vaksinasi Covid-19. Latar belakang penelitian bermula dari respon masyarakat terhadap vaksin Covid-19 ialah suatu tanggapan atau penerimaan informasi yang diperoleh mengenai keyakinan terhadap vaksin Covid-19. Hal tersebut dikarenakan banyak sekali isu-isu yang mempengaruhi tentang informasi mengenai vaksinasi Covid-19. Teori yang digunakan teori Interaksionisme Simbolik Herbert Mead. Pendekatan kualitatif, studi kasus. Pemilihan informan 11 orang dengan purposive sampling, pengumpulan data observasi, Wawancara mendalam, dan studi dokumentasi. Teknik analisis Miles dan Huberman. Lokasi penelitian di Kelurahan VI Suku Kecamatan Lubuk Sikarah, Kota Solok. Hasil penelitian menunjukkan bahwa Respon Masyarakat Kota Solok dalam Tahapan Program Vaksinasi Covid-19. Studi Kasus: Kelurahan VI Suku Kecamatan Lubuk Sikarah, Kota Solok terkait dengan pelaksanaan vaksin di Kota Solok ada warga yang menerima dan menolak vaksin tersebut. Alasan menerima diantaranya adalah: 1) Vaksin dapat membuat system kekebalan tubuh seseorang mengenali dan cepat melawan bakteri, 2) mendorong terbentuknya kekebalan kelompok, 3) tetap menjaga daya tahan tubuh. Ada juga alasan masyarakat menolak vaksin diantaranya adalah: 1) khawatir dengan efek samping atau tidak percaya terhadap efektivitas vaksinasi, 2) ketidakpercayaan terhadap vaksin, 3) produksi vaksin terlalu cepat, 4) vaksin tidak halal, 5) tidak percaya terhadap virus Covid-19.
Sistem Informasi Pelayanan Anggota DPD Akli Jawa Tengah Berbasis Web Yono Yono; Dendy Kurniawan; Didik Sofian Haryadi
Jurnal Publikasi Ilmu Komputer dan Multimedia Vol 2 No 3 (2023): September : Jurnal Publikasi Ilmu Komputer dan Multimedia
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jupikom.v2i3.2856

Abstract

DPD AKLI Jawa Tengah , as one association engaged in the construction services of electricity, with members spread throughout Central Java, the development is still in need of a strategic plan and bring progress to the association and members. Therefore, in this paper the author will make a model of the registration certificate Web-based business entities that are expected to be one of the association's own development solutions.Member Services Information System developed by the method of approach to the development of systems with SDLC (System Development Life Cycle) results in an application that would address the needs of DPD AKLI Jawa Tengah will be a system of information services in order to enhance better service to members. In making this system, the authors use Macromedia Dreamweaver MX 2004 as a media design and PHP as the programming language used, and the MySQL database as a storage medium. The results of designing Member Services Information System can be accessed by members, assessors, and responsibility, whereby members can submit it online Business Enterprise certification. Assessors can assess more quickly and the approval of the person in charge can be done faster, so overall Business Enterprise certification process can be done more quickly and effectively.
KONTROL BERBASIS SYNCHRONVERTER DAN MODEL PREDIKTIF UNTUK MULTI-PORT AUTONOMOUS RECONFIGURABLE SOLAR PLANTS Aditya Galih Setyaji; Dendy Kurniawan; Edy Siswanto
Informatika: Jurnal Teknik Informatika dan Multimedia Vol 3 No 1 (2023): Mei : JURNAL INFORMATIKA DAN MULTIMEDIA
Publisher : LPPM Politeknik Pratama Kendal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/informatika.v3i1.233

Abstract

Penelitian ini menyajikan algoritma synchronverter dan arsitektur kontrol sistem Multi-port Autonomous Reconfigurable Solar (MA_RS) untuk memberikan dukungan ke jaringan ac di bawah berbagai peristiwa di jaringan dan menyajikan algoritma kontrol berbasis model-based predictive control (MB_PC) untuk sistem MA_RS untuk memberikan dukungan ke jaringan ac ketika perubahan frekuensi diamati di jaringan. Tujuan utama dari penelitian ini adalah untuk mengusulkan skema kontrol lanjutan berbasis model-based predictive control (MB_PC) yang dapat memberikan dukungan frekuensi selama penyimpangan frekuensi yang tidak terduga. Dalam penelitian ini, implementasi rinci dari algoritma kontrol berbasis synchronverter untuk sistem MA_RS disajikan. Algoritme kontrol yang diusulkan dan arsitektur kontrol sistem MA_RS dievaluasi melalui simulasi pada platform simulasi PSCAD/EMTDC untuk menampilkan kinerja dalam berbagai kondisi operasi dan dievaluasi dalam model simulasi luring Opal-RT yang juga dapat digunakan untuk melakukan uji kontrol-perangkat keras-in-the-loop (c-HIL). Algoritme model-based predictive control (MB_PC) canggih untuk memberikan dukungan frekuensi ke topologi baru photovoltaic (PV) terintegrasi, energy storage system berbasis baterai (ESS), dan high-voltage direct current (HV_DC) sistem yang disebut multi-port autonomous reconfigurable solar (MA_RS) diusulkan. Algoritme kontrol yang diusulkan untuk dukungan frekuensi didasarkan pada kontrol berbasis synchronverter. Simulasi sistem MA_RS-HV_DC dengan strategi kontrol yang diusulkan disimulasikan dan divalidasi untuk MA_RS yang terhubung ke jaringan rasio hubung singkat (SCR) rendah di lingkungan simulasi PSCAD/EMTDC. Hasil penelitian ini menunjukkan bahwa sistem MA_RS dengan kontrol berbasis SG memberikan dukungan voltase yang lebih baik dengan menyuntikkan lebih banyak daya reaktif ke dalam sistem selama gangguan fase seimbang dibandingkan dengan metode kontrol berbasis VSG. Untuk respon tegangan, metode kontrol berbasis SG lebih baik daripada metode kontrol berbasis VSG untuk kondisi SCR berbeda yang diuji. Kontrol berbasis MB_PC didasarkan pada algoritma kontrol berbasis synchronverter. Algoritme kontrol yang diusulkan dan arsitektur kontrol sistem MA_RS dievaluasi pada sistem MA_RS pada lingkungan simulasi PSCAD/EMTDC. Hasil simulasi menampilkan peningkatan nadir frekuensi dan kondisi tunak frekuensi yang disediakan oleh sistem Multi-port Autonomous Reconfigurable Solar (MA_RS) melalui kontrol MB_PC. Dalam penelitian dimasa depan, metode kontrol lanjutan diperlukan untuk menyediakan operasi yang stabil di bawah kesalahan yang tidak seimbang.
EXPLORATION OF AMPLITUDE CODING CAPACITIES FOR Q-ML MODEL Unang Achlison; Dendy Kurniawan; Toni Wijanarko Adi Putra; Siswanto Siswanto
Journal of Engineering, Electrical and Informatics Vol 2 No 3 (2022): Oktober: Journal of Engineering, Electrical and Informatics:
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jeei.v2i3.916

Abstract

Quantum computing implements computation adopting environmental phantasm and the foundation of quantum mechanics to clear up the issues. This design of calculation has been demonstrated to serve the acceleration of some modern processing issues. Current evolution in quantum technology is emerging, and the application of learning design to this current instrument is developing. With enough prospects, the application of quantum development in the area of Machine Learning has come clear. This research develops a TensorFlow Quantum (TF-Q) software framework model for machine learning functions. The two models advanced the application of material coding techniques from amplitude coding to constructing a case in the quantum learning model. This study aimed to explore the scope of amplitude coding to serve enhanced case establishment in learning techniques and in-depth investigation of data sets that bring insight into the practice data adopting the “Variational Quantum Classifier” (VQ-C). The emergence of this current method raises the investigation of how best this tool can be adopted, the aim is to provide several analysis explanations for the element of quantum machine learning that can be applied given the constraints of the actual device. The results of this study indicate there are clear advantages to adopting amplitude coding over another technique as demonstrated by adopting the combination of quantum-humanistic neural networks in TF-Q. In addition, the different preprocessing steps can generate more aspect-affluent data while using VQ-C the no-charge lunch assumption dominance for quantum learning technique for humanistic models. The material even though conceal in quantum by unadvanced data preparation steps but involves new ways of understanding and appreciating these new methods. Future studies will lack expansion into multi-type of analysis models that are sufficiently advanced to be relevant in work similar to this.
Barcode Attendance System Based On Visual Basic 6.0 At PT. Priority Mujiyono Mujiyono; Budi Hartono; Dendy Kurniawan
Journal of Engineering, Electrical and Informatics Vol 2 No 2 (2022): Juni: Journal of Engineering, Electrical and Informatics:
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jeei.v2i2.2848

Abstract

The attendance system aims to make it easier for employees to attend the office and this system uses Visual Basic software. The problem with why you have to use this system is because employee attendance still uses manual methods so it cannot be effective and efficient at work. The advantage that can be obtained by using this system is that it can make it easier for employees to be absent from the office by using computer facilities using barcodes. The benefits provided to the company are to simplify and speed up the work of employees so that they can increase employee discipline at the PT company. Priority
Web-Based Outsourcing Workforce Information System Nur Hidayatus Shofyan; Dendy Kurniawan; Iman Saufik Suasana
Journal of Engineering, Electrical and Informatics Vol 3 No 3 (2023): Oktober: Journal of Engineering, Electrical and Informatics
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jeei.v3i3.2869

Abstract

Trimegah Cipta Mandiri is a company that operates in the service sector, namely outsourcing or what is known as outsourcing and this company, so far, for marketing still uses telephone, print media and comes directly to the prospective employment company so it cannot find out information about PT. Trimegah Cipta Mandiri is complete and up to date and takes quite a long time and costs quite a lot. Apart from that, when work relations require new potential workers, they experience difficulties, because they do not know directly the data about potential new workers. The purpose of writing this thesis is to design a web-based ordering system at PT. Trimegah Cipta Mandiri, so that it can act as a liaison between PT. Trimegah Cipta Mandiri and work relations without being limited by the location of a region and access times, as well as ease of obtaining information about prospective workers. new work required by work relations. The research methods used included field studies and literature studies. Field studies include interviews and direct observations. Meanwhile, literature research is carried out by looking for materials that are relevant to the problem. Design methods include system analysis in the form of Flow of Documents, system design in the form of Context Diagrams, DFD, ERD, Normalization. The results of the design are applied in the form of web design using the PHP programming language and database management using MySQL. After the system analysis and design has been carried out, it can be seen that PT. Trimegah Cipta Mandiri requires a more effective and efficient method of processing and data collection, so that it is hoped that it will be able to produce information quickly, precisely and accurately which is useful for improving services to work relations.
APPLICATION OF SOLAR ENERGY TO MEASURE PHOTOVOLTAIC CAPACITY AND BATTERY OPTIMIZATION Unang Achlison; Iman Saufik Suasana; Dendy Kurniawan
Journal of Technology Informatics and Engineering Vol 1 No 1 (2022): April: Journal of Technology Informatics and Engineering
Publisher : University of Science and Computer Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/jtie.v1i1.145

Abstract

This study uses the Markov Decision Model (MDP) to implement battery degradation and optimize battery use in Photovoltaic and the battery system model created. The battery optimization scheme for home loads uses the application of solar energy to optimally measure photovoltaic and battery capacity against each other. The different qualities of the standard used in this study are described starting from system characteristics and charge settings to an analysis of MDP and battery degeneration. Various systems undergo a list of analyses to implement awareness reasoning although developing battery volume and photovoltaic for the current system. The parametric span of cosmic and battery central tariff, the tariff of power worn taken away the framework, tariff of battery degeneration, time of year, photovoltaic generator size, battery size, and Health Status (SoH) of batteries were carried out to determine the optimal volume estimate and analyze the trade-offs essential in a mix scheme. This is then used to treasure trove the minimum amount of fee of the scheme with photovoltaic and battery application. This study support decision of the essential sizing deliberation for photovoltaic and battery-managed home loads linked to the services grid. Insightful that the battery can be used more destructively, also it can be formed lower and run at a greater C speed. This study analyzes actual fog computing research tools and storage composition algorithms for fog computing and develops a fog computing monitoring framework to provide data for fog computing storage composition algorithms. The framework proposed in this study provides granular container virtual hardware resource information and black box monitoring of service layer information associated with microservices. Framework usefulness on Raspberry Pis and CPU overhead of framework tested. The results of this study present the framework proposed could be used on single-chip microcomputers with relatively inadequate computational performance. In addition, a minimal effect on the battery degeneration system on the MDP decision due to the low system C-rate limit for the battery and interesting behavior of total fee and demand is also found. For future research, testing different maximum C levels should be considered to determine the photovoltaic size and battery system affected. Various battery optimization systems can be proved to check the benefit and disbenefits in the microgrid system case study. Lastly, collecting a scheme for actual-time reproduction to know how nice the operation is performing is the next stage of implementing MDP for battery management and system development.
Indoor Air Monitoring and Filtration Using Arduino-Based Plasma Technology Adi Sofyan; Dendy Kurniawan
Journal of Technology Informatics and Engineering Vol 2 No 2 (2023): August : Journal of Technology Informatics and Engineering
Publisher : University of Science and Computer Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/jtie.v2i2.167

Abstract

In public service offices in the government, special areas or rooms are provided for smoking. At the Kendal District Court Class 1B the smoking room or smoking area still uses air ventilation and fans to neutralize cigarette smoke. As a result, the smoke that is exposed to the fan in the smoking room spreads out and disturbs the health of the surrounding community or disrupts the activities of employees at the Kendal Class 1B District Court. In this case, the Kendal Class 1B District Court, especially this smoking area, needs to be handled, namely making a device that can filter cigarette smoke and monitor the condition or level of air quality in the room so that cigarette smoke does not spread outside the room and harm your health. To help the filtration system in smoking rooms, there needs to be an automatic system that is able to work when cigarette smoke in the room is at a certain level. The sensors used to detect levels of CO ( carbon monoxidant), CO2 (carbon dioxidant) in cigarette smoke are MQ-7 and MQ-135. The way this tool works, if cigarette smoke in the room reaches the threshold level of gas in the room, the fan will suck it into the filtration room, after which it will be exhaled back into the smoking room and will notify the condition of the room on the LCD monitor display.
SISTEM INFORMASI PENJUALAN SEPEDA MOTOR HONDA PADA SALES OFFICE WELERI Edy Siswanto; Dendy Kurniawan; Munifah Munifah
Seminar Nasional Teknologi dan Multidisiplin Ilmu (SEMNASTEKMU) Vol 3 No 1 (2023): SEMNASTEKMU
Publisher : Universitas Sains dan Teknologi Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/semnastekmu.v3i1.210

Abstract

Technology and science are currently developing very rapidly, so that every business world, organization and other fields need fast, accurate and precise information. The data obtained will be distributed evenly so that it can fulfill information requests. The use of computer technology in business or office environments, both government and private, is no longer something strange. Especially in large companies, the use of it technology will help reduce workload. Astra motor weleri, a commercial company that sells honda brand motorbikes. Astra motor weleri is one of the largest dealers in kendal regency so there is quite a lot of stock at the dealer. With so many motorbikes in stock, stocking errors sometimes occur during the sales process, resulting in frequent cancellations of orders or what is usually called do delivery orders. Sellers also have difficulty marketing to consumers because consumers find it difficult to see automotive products. For example, a seller must send every photo to consumers who want to buy a car. According to the author, it is less effective. Apart from that, the car buying process from the consumer side is also too complicated because it takes a lot of time, both in cash and credit. With so many motorbikes being sold, using a manual sales system is deemed less effective.