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MINIATUR ROBOT PENDETEKSI BANJIR BERBASIS ARDUINO MENGGUNAKAN SENSOR KETINGGIAN AIR Yulia Darmi; Rido Syahputra; Sastya Hendri Wibowo; Dedi Abdullah
Almaun: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2026): JUNI 2026
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/almaun.v6i1.10927

Abstract

Banjir merupakan bencana yang sering terjadi di Indonesia dan menyebabkan berbagai kerugian bagi masyarakat. Penelitian ini bertujuan merancang dan membangun miniatur robot pendeteksi banjir berbasis Arduino menggunakan sensor ultrasonik HC-SR04 untuk mendeteksi perubahan ketinggian air secara otomatis. Metode penelitian yang digunakan adalah Research and Development (R&D), meliputi analisis kebutuhan, perancangan sistem, pembuatan prototipe, pengujian, dan evaluasi. Sistem terdiri dari Arduino Uno R3 sebagai pengendali utama, sensor HC-SR04 sebagai pendeteksi ketinggian air, LCD 16×2 I2C sebagai media informasi, LED indikator, dan buzzer sebagai alarm peringatan dini. Hasil pengujian menunjukkan bahwa sistem mampu mendeteksi dan mengklasifikasikan kondisi air ke dalam kategori aman, sedang, tinggi, dan bahaya secara real-time. Tingkat kesalahan pengukuran sensor berada di bawah 5%, sehingga sistem dinilai cukup akurat dan layak digunakan sebagai media simulasi serta pengembangan sistem peringatan dini banjir. Kebaruan penelitian terletak pada integrasi miniatur robot dengan sistem deteksi banjir yang sederhana, ekonomis, dan mudah dikembangkan.
Sistem Pendukung Keputusan Rekomendasi Laptop Berdasarkan Kebutuhan Mahasiswa Berbasis Android Kreshna Ady Saputra; Yulia Darmi; Pigar Apronoverel; Bintang Fardiansyah; Rendy Kusadi Novas Putra; M. Davindra Putra Mahesa
Elkom: Jurnal Elektronika dan Komputer Vol. 19 No. 1 (2026): Juli : Jurnal Elektronika dan Komputer
Publisher : STEKOM PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/elkom.v19i1.3900

Abstract

The increasing variety of laptop products with diverse specifications and prices has made the selection process more challenging for students. Different academic activities such as coding, gaming, graphic design and editing, 3D engineering modeling, and multitasking require distinct hardware specifications, making it difficult to determine the most suitable laptop manually. This study aims to develop an Android-based Decision Support System (DSS) for laptop recommendations using the Simple Additive Weighting (SAW) method. The system evaluated 25 laptop alternatives based on nine evaluation criteria, namely price, RAM, CPU, GPU, SSD, battery, device weight, screen size, and body material. The SAW method was implemented through decision matrix construction, normalization, weighted preference calculation, and alternative ranking. The results showed that different user profiles produced different recommendation outcomes. The ASUS Zenbook 14 OLED UM3402YA achieved the highest preference value in the coding and multitasking categories, while the Nitro V obtained the highest score in the gaming, graphic design and editing, and 3D engineering modeling categories. The developed Android application provides users with a practical and flexible tool for obtaining laptop recommendations according to their specific needs. The findings indicate that the SAW method is effective in generating objective and personalized laptop recommendations through a multi-criteria decision-making approach.
Implementasi dan Evaluasi Explainable Recommender System pada Pemilihan Sepeda Motor Menggunakan Weighted Content-Based Filtering Berbasis Web Yulia Darmi; Abiyyu Rahim; Rafly Nabil Lathif; Ramadhana Abdul Rasyid; Alifio Eren Atmaja; Yoga Andesmi; Tri Monica
Student Scientific Creativity Journal Vol. 4 No. 4 (2026): Juli: Student Scientific Creativity Journal
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/sscj-amik.v4i4.6262

Abstract

The increasing number and variety of motorcycles available in the market often make it difficult for prospective buyers to select a motorcycle that matches their needs and preferences. This study aims to implement and evaluate an Explainable Recommender System for motorcycle selection using the Weighted Content-Based Filtering method in a web-based environment. The proposed system utilizes motorcycle specification data and user preference profiles consisting of budget, motorcycle type, engine capacity, fuel efficiency priority, luggage capacity requirement, user height, daily usage, and touring needs. Criterion weights were obtained from questionnaire responses collected from 40 respondents and normalized before being applied in the recommendation process. Recommendation results were generated by calculating the similarity between user preferences and motorcycle specifications, followed by a weighted scoring mechanism to rank available alternatives. To improve transparency, the system provides explanations regarding the factors that influence each recommendation result. System evaluation was conducted through Black Box Testing, User Acceptance Test (UAT), and explainability evaluation involving 60 respondents. The Black Box Testing results showed that all system functions operated successfully with a success rate of 100%. The UAT evaluation achieved a score of 84.75%, while the explainability evaluation obtained a score of 81.50%, indicating that users positively perceived the usability, recommendation relevance, and explanation quality of the system. In addition, user satisfaction evaluation resulted in a score of 79.83%, indicating that the system is considered useful and feasible as a decision-support tool. The findings demonstrate that the integration of Weighted Content-Based Filtering and explainable recommendation features can generate personalized motorcycle recommendations while improving user understanding and trust in the recommendation process.    
EDUKASI DAN PENERAPAN BIOPORI SEBAGAI SOLUSI PENGOLAHAN SAMPAH ORGANIK DI SDN 38 KOTA BENGKULU Avil Afriziz; Rina Yuniarti; Yulia Darmi; Muntahana
Jurnal Ilmiah Mahasiswa Kuliah Kerja Nyata (JIMAKUKERTA) Vol. 5 No. 3 (2025): JIMAKUKERTA
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kegiatan pengabdian kepada masyarakat melalui program kerja edukasi biopori dilaksanakan untuk menjawab permasalahan mitra berupa kurangnya pengetahuan siswa sekolah dasar mengenai pengolahan sampah organik secara ramah lingkungan. Selama ini, sampah organik di lingkungan sekolah cenderung menumpuk tanpa pengolahan yang tepat sehingga berpotensi menimbulkan bau, menjadi sarang penyakit, dan tidak termanfaatkan secara optimal. Metode pelaksanaan kegiatan dilakukan melalui beberapa tahapan, yaitu pembukaan kegiatan, perkenalan tim pengabdian, penyampaian materi tentang manfaat dan cara pembuatan biopori, serta praktik langsung pembuatan biopori di lingkungan sekolah SDN 38 Kota bengkulu. Hasil kegiatan ini menunjukkan adanya peningkatan pemahaman siswa terhadap fungsi biopori dalam mengurangi sampah organik, meningkatkan kesuburan tanah, serta mendukung penghijauan sekolah. Selain itu, siswa juga lebih antusias dalam praktik pembuatan biopori dan mampu mengaplikasikannya secara mandiri dengan bimbingan guru. Dengan adanya kegiatan ini, sekolah diharapkan dapat menerapkan biopori secara berkelanjutan sebagai salah satu upaya yang dapat menciptakan lingkungan yang sehat, bersih, dan produktif. Kesimpulan dari kegiatan ini adalah edukasi biopori terbukti efektif dalam menumbuhkan pemahaman dan kemampuan siswa dalam pengelolaan sampah organik.
PENGEMBANGAN WEBSITE MANAJEMEN BANK SAMPAH SEBAGAI INOVASI DIGITAL DALAM PROGRAM KKN Ilham Pratama; Chynthia Nurmansah Putri; Yulia Darmi; Sri Ekowati
Jurnal Ilmiah Mahasiswa Kuliah Kerja Nyata (JIMAKUKERTA) Vol. 5 No. 3 (2025): JIMAKUKERTA
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/jimakukerta.v5i3.9176

Abstract

Program Bank Sampah di Kota Bengkulu adalah gerakan yang diinisiasi oleh pemerintah kota untuk mewajibkan setiap kelurahan memiliki bank sampah guna mengelola sampah secara berkelanjutan. Program ini bertujuan untuk meningkatkan kesadaran masyarakat dalam memilah sampah serta membuka peluang ekonomi melalui pengelolaan sampah yang tepat. Dalam mendukung program tersebut, mahasiswa Kuliah Kerja Nyata (KKN) Universitas Muhammadiyah Bengkulu melakukan pengembangan website Bank Sampah di Kelurahan Bajak. Website ini dirancang untuk mempermudah pengelolaan administrasi, pencatatan transaksi, dan pengelolaan data nasabah bank sampah secara digital. Metode yang digunakan adalah observasi lapangan, wawancara dengan pengurus bank sampah, serta pengembangan sistem berbasis web. Hasil dari kegiatan ini adalah sebuah platform digital yang dapat membantu efisiensi operasional bank sampah dan meningkatkan partisipasi masyarakat dalam kegiatan pengelolaan sampah. Website ini diharapkan menjadi salah satu solusi digitalisasi pengelolaan sampah di tingkat kelurahan.
APLIKASI KALENDER KEHAMILAN DAN PERHITUNGAN MASA USIA KEHAMILAN BERBASIS ANDROID MENGGUNAKAN ALGORITMA NAEGELE Yulia Darmi; Siti Admira; Agung Kharisma Hidayah; Pahrizal Pahrizal
Jurnal Media Infotama Vol 18 No 2 (2022): Oktober
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v18i2.2890

Abstract

ABSTRACT : Pregnancy process becomes the center of special for families who are waiting for the presence of a loved child. Therefore, pregnant women often checj with the obstetrician to determine the development of fetus in the womb. The problem occurs mother who for prenatal check-ups are only given the fetus underweight. Determining the start of pregnancy and gestational age is important to be able to know within the progress of pregnancy. One of the ways to determine gestational age by knowing the first day of the last menstrual period (LMP). With the naegele method, tjis calculation can also be used to calculate the estimated day of birth. As an easy way to estimate the weight of the fetus is to measure the height of the uterine fundus (TFU). Therefore, based on the problems above, an android-based pregnancy calendar and calculation application of gestational age were made by using the Naegele algorithm. The pregnancy calendar and calculation application of gestational age are designed to make it easier for pregnant women to find out the estimated day or birth. The gestational age and normal fetal weight according to gestational age on an android smartphone. Keywords: Naegele, HPHT, estimated birth, gestational age, fetal weight.
Sistem Pengarsipan Data Pegawai Menggunakan Metode Mixturemodelling Berbasis Web Yulia Darmi; Septedy Prasetya Dwi Chandra; Diana Diana; Pahrizal Pahrizal
Jurnal Media Infotama Vol 19 No 1 (2023): April
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v19i1.3507

Abstract

Technological developments are increasing very fast along withcurrent development. It encourages every human being, especially tatabusiness as a provider of information to continuously follow developments and make decisions to improve,develop, and update any information presented to provide good service. The general section is part of the institution that is authorized to handle documents andfiling. In the General Section, verything related to archiving documents is archived and updated. The use of Microsoft Excel to handle documents in the General Section raises obstacles which include difficulties in searching for old data, formats in the documentation process that are still inconsistent, and difficulty knowing which documents will be processed. Therefore the researchers conducted this research aiming to produce an application that is able to manage document data so that managing document data is easier. From the research that the writer is doing, it will produce an application using the PHP programming language and SQL Server as the database, where the user of the application is the user. With this application, it can help users in the process of documenting, filing, and preparing document reports. The application can also be a solution in managing, storing, and archiving documents.
Sistem Keamanan Kendaraan Roda Dua Berbasis Internet Of Things (IOT) Supriatin Atin; Dedy Abdullah; Yulia Darmi; M Husni Rifqo
Jurnal Media Infotama Vol 19 No 2 (2023): Oktober
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v19i2.3948

Abstract

The high rate of theft of two-wheeled vehicles makes vehicle owners afraid to leave their vehicles. Most vehicle owners increase the security of their vehicles by providing a padlock key that is placed on the motorcycle disc.Along with the increasing acts of motorcycle theft, vehicle security must also be improved, so that vehicle owners are not afraid if they have to leave their vehicle. Therefore the author wants to create a security system by utilizing a smartphone as a vehicle control tool remotely. In this study a vehicle security system was designed with fingerprints as keys and realtime monitoring of vehicles via telegram by utilizing Arduino Uno, Relay, FingerPrint Sensor, ESP32 CAM and NodeMCU. This study used an experimental method which directly tested the vehicle. The test was carried out with 10 different fingerprints, 8 finger positions and 5 fingerprint obstacles. The test results show that the system can execute commands with an average delay time of 9.11 seconds and can provide notifications in the form of messages to Telegram and can be monitored in real time when someone tries to activate the vehicle.
Implementasi Algoritma K-Means Clustering Dalam Menentukan Harga Getah Karet Pada Pabrik Karet Di Bengkulu Tengah Yulia Darmi; Muntahanah Muntahanah; Ujang Juhardi; Aditya Deko Widodo
Jurnal Media Infotama Vol 20 No 1 (2024): April 2024
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v20i1.5552

Abstract

Rubber is a commodity that has been developed by various rubber producing and exporting countries such as Thailand, Malaysia and Indonesia. However, this trade must also go through intense competition between exporting countries. In order to survive in the international market, rubber producing countries must increase their competitiveness by increasing the quality of their rubber processing materials. To improve the quality of rubber, of course, farmers and factories must pay attention to the quality and price of rubber must be in accordance with the quality of the rubber produced. Therefore it is necessary to create a clustering information system to determine the purchase price which will make it easier for the factory to buy rubber latex based on its quality. The information system uses the K-means clustering algorithm to group and determine prices based on the input quality values.
Perancangan Aplikasi Pencarian Bengkel Mobil Dengan Implementasi Algoritma Location Based Service Di Kota Bengkulu Rois Almunthaza; Diana Diana; Dedy Abdullah; Yulia Darmi
Jurnal Media Infotama Vol 20 No 1 (2024): April 2024
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v20i1.5817

Abstract

Vehicles are a means of transportation used by everyone, vehicles also often experience problems so they must be repaired or serviced. Bengkulu City currently, there is no special application that provides complete and accurate information services about car repair shops in Bengkulu City. Therefore, it is important to design and develop a car repair shop search application that utilizes Location-Based Service (LBS) technology in Bengkulu City. The problem is how to make a location based service algorithm design system in Bengkulu City for the search for car repair shops. So this study is intended to design a location-based service algorithm system in Bengkulu City about searching for car repair shops using a system that can be used on mobile phones with the Android operating system. By utilizing mobile technology and Location-Based Service (LBS) in finding the nearest auto repair shop from their location by providing information about the repair shop name, address, telephone number, customer reviews, and possibly other useful information, such as operating hours or special services provided by the repair shop. So when going to service the vehicle we simply use the application through the handhone. The results showed that the design of a location-based service algorithm in Bengkulu City for car repair shop search can help car service sellers to promote superior products to be sold, produce a combination of GPS features in determining the starting point and can display information search for workshop names and workshop locations based on latitude and longitude.
Co-Authors Abdullah, Dedy Abiyyu Rahim Adedio, Rangga Aditya Deko Widodo Afdal Zikri Agung Kharisma Hidayah Agus Setiawan Ahmad Abdul Maliq Alifio Eren Atmaja Alpin Anugerah Andika Kurniawan Andre Merfriansyah Andry Sartika Anisya Soneta Anita Septiani Putri Annisa Sonita Apridiansyah, Yovi Aprillia Salsabila Ar. Walad Mahfuzi Ardiansyah , Ardiansyah Arnoldi Arnoldi Avil Afriziz Azzahra, Haselti Citra Bagaskoro, Siswo Bintang Fardiansyah Budi Hartono, Hendro Kartiko Chynthia Nurmansah Putri Danang Setiawan Darnita, Yulia Dedi Abdullah Dedy A Prabowo Dedy Abdullah Dedy Abdullah Dedy Abdullah Dedy Prabowo Deliana Putri Dendy Andra Deslianti, Dwita Deslianti, Dwita Diana Diana Diana Diana Diana Diana Diana Diana Diana M.Kom Dinda Khairunisa Dyah Parmitha Pertiwi Elly Hertita Elly Hertita Fadly Fadly Fahrizal Akbar Fajar Ramadianto Fajri Sepriansyah, Muhammad Fatma Rahayu fedo sanjaya Fiqi Muttaqin Septa Nugraha Fitri Lestari Fitriah Fitriah Gunawan Gunawan Gunawan Gunawan Harianto, Ozi Harry Witriyono Harry Witriyono Harry Witriyono Harry Witryono hidayah, agung kharisma Ibnu Nurul Mubaroq Idaman, Dewa Ilahi S, Rori Aprisan Ilham Pratama Ilham, Muhammad Ramadan Imanullah, Muhammad Indra Setiawan Indri Dwi Lestari Jeri Fernando Winata Juhardi, Ujang Keken Pinandita Khairullah khairullah Khairullah, Khairullah Khathibul Umam Zaid Nugroho Kirman Kirman Kirman, Kirman Kreshna Ady Saputra Kurniawan, Andika Lilian Guntari M Husni Rifqo M Yoka Fathoni M. Davindra Putra Mahesa M. Imanullah, M. Imanullah Mahfuzi, AR. Walad Maliq, Ahmad Abdul Meilisa Tri Ulansari Muhammad Agung Muhammad Bais Al Hakiki Muhammad Fajri Muhammad Husni Rifqo Muhammad Imanullah Muntahana Muntahanah Muntahanah Muntahanah Muntahanah, Muntahanah Mutahanah Mutahanah Mutahanah Mutahanah Nadia Berliana Nadila, Syalsa Naufallah, Muflih Rasyid Nazuta Rolleys Nugraha, Fiqi Muttaqin Septa Nuri David Maria Veronika Nuri David MV Onsardi Onsardi Pahrizal Pahrizal Pahrizal Pahrizal, Pahrizal Pharizal, Pharizal Pigar Apronoverel Pipit Nabila Prayogi, Billy Pressando Taufiq Artindo Putra, Erwin Dwika Putra, Zulhamdi Putri Dwi L Rafly Nabil Lathif Ramadhan, Suwandi Ramadhana Abdul Rasyid Rendy Kusadi Novas Putra Reza Anisa Rido Syahputra Rifqo, Muhammad Husni Rina Yuniarti, Rina Roby Maringga Rois Almunthaza Rojali Toyib Ronny Saputra Ronny Saputra, Ronny Rori Aprisan Ilahi S Rossa Ayuni Rozali Toyib Rusda Kumala Sabella, Nayla Salmidah, Tasya Rufaidah Sandhy Fernandez sanjaya, fedo Sastya Hendri Wibowo Sastya Wibowo Septedy Prasetya Dwi Chandra Setiawan, Wigu Oktrabio Siti Admira Soneta Sulaini Sonita, Anisya Sri Ekowati Sri Ekowati Sulaini, Soneta Supriatin Atin Surya Ade Saputera Syahputra, Ferry Andrean Tasya Rufaidah Tiara Ayu Lestari Toyib, Rozali Tri Monica Tri Puji Astuti ujang juhardi Veronika, Nuri David Maria Wigu Oktrabio Setiawan Wijaya, Ardi Witriyono, Harry Yansih, Tika Rati Yoga Andesmi Yulia Darnita Yunika, Astri Yusa Virginiawan Guntara Yusa Virginiawan Guntara Yuza Reswan Zulhamdi Putra