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Arduino Sensors Reveal Temperature-Driven Compression Fluctuations in Vehicle Engines: Sensor Arduino Mengungkap Fluktuasi Kompresi yang Didorong oleh Suhu pada Mesin Kendaraan Fikroh, Ubaidillah; Syahrorini , Syamsudduha
Indonesian Journal of Innovation Studies Vol. 25 No. 4 (2024): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v25i4.1195

Abstract

Many modern vehicles suffer from engine trouble due to decreased compression pressure, necessitating a simple and efficient measurement tool. This study develops an Arduino-based device to measure engine compression and temperature using a pressure sensor in the spark plug location and a temperature sensor in the oil gauge, with results displayed on a 16x2 I2C LCD. Testing each engine cylinder before and after heating shows that compression pressure is strongly influenced by temperature (over 80%). The tool enhances engine diagnostics, offering precise, real-time monitoring to improve vehicle maintenance and longevity. Highlight: Real-time Monitoring: Provides precise, real-time engine diagnostics. Temperature Influence: Compression pressure is 80% influenced by temperature. Enhanced Maintenance: Offers accurate compression and temperature measurements. Keywoard: Engine trouble, Compression pressure, Arduino, Pressure sensor, Temperature sensor
Regression Model to Predict Production Rate Based on Market Demand in Medical Devices Manufacturing Company: Model Regresi Untuk Memprediksi Angka Produksi Berdasarkan Permintaan Pasar di Perusahaan Manufaktur Alat Kesehatan Mulyadi, Akmad; Annisa, Zhudiah; Syahrorini, Syamsudduha
Indonesian Journal of Innovation Studies Vol. 26 No. 1 (2025): January
Publisher : Universitas Muhammadiyah Sidoarjo

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

Abstract

This study aims to explore the use of regression models in predicting production figures at PT. Manufaktur Alkes Rumah Sakit, a company engaged in the manufacturing of medical devices, based on market demand. The purpose of this study is to understand the relationship between demand and production and to develop an accurate regression model. The results of the analysis show that every one unit increase in market demand can increase the average production figure by 0.803 units. This finding is expected to help management in planning production more effectively and responsively to market dynamics. In addition, this study recommends that further analysis be carried out by considering other variables to improve prediction accuracy.
Sistem Pengaman Pintu Brankas Menggunakan Kartu RFID Dan Password Berbasis Arduino A, M Azrul; Jamaaluddin, Jamaaluddin; Syamsudduha Syahrorini; Dwi Hadidijaja
Seminar Nasional Teknik Elektro Vol. 4 No. 1 (2025): SNTE III
Publisher : Forum Pendidikan Tinggi Teknik Elektro Indonesia Pusat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46962/snte.25.106

Abstract

Absrak -         
Sistem Prediksi Efisiensi Konsumsi Listrik Konsumsi Listrik Rumah Tangga dengan Fuzzy Logic Wicaksono, Arief Tri; Syahrorini, Syamsudduha; Anshory, Izza; Jamaaluddin, Jamaaluddin
TIN: Terapan Informatika Nusantara Vol 6 No 6 (2025): November 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/tin.v6i6.8593

Abstract

The increase in household electricity consumption in Indonesia poses a major challenge to efficient and sustainable energy management. This research aims to develop a household electricity consumption status prediction system based on Mamdani fuzzy logic using the Python programming language. The system was designed to classify electricity usage into “efficient” or “inefficient” categories based on three main input variables: electrical power, usage duration, and number of electronic devices. The design process included fuzzification, rule base construction, Mamdani inference, and defuzzification, with the final results integrated into Google Sheets. System validation was performed by comparing 55 predicted results to actual labeled data. Performance evaluation using confusion matrix analysis showed an overall accuracy of 80% (44 out of 55 data) and a Mean Squared Error (MSE) value of 0.20. The main advantage of this model is its perfect sensitivity (recall) (100%) in detecting inefficient classes, as evidenced by a False Negative (FN) value of 0. The system successfully identified all 39 actual inefficient cases, although there were 11 efficiency cases that were classified as inefficient (False Positive). This research contributes to providing a precise digital tool that can increase public awareness of energy efficiency and support the control of household electricity consumption.
WebSocket-Based Smart Surveillance Camera for Real-Time Detection of Occupational Health and Safety PPE Non-Compliance in Industrial Areas Sabarto, Rivaldi Azis; Sulistiyowati, Indah; Syahrorini, Syamsudduha; Wisaksono, Arief
Jurnal Sistem Cerdas Vol. 8 No. 3 (2025)
Publisher : APIC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37396/jsc.v8i3.597

Abstract

In industrial settings, ensuring adherence to Occupational Health and Safety (OHS) Personal Protective Equipment (PPE) regulations continues to be a crucial challenge. The creation of a WebSocket-based smart surveillance camera system for the real-time identification and reduction of PPE infractions is discussed in the paper. The proposed system includes an ESP32-S3 microcontroller accompanied by an OV5640 camera module, acting as an edge-processing embedded platform. The Edge Impulse machine learning framework was used to train image classification and detection models, enabling efficient low-latency inference directly on the device. A websocket enabled web server streams video frames in real time for constant monitoring, with instant display using regular browsers without wasting bandwidth. Experimental results demonstrate that even with limited computational resources, the system is able to perform on-device inference with very high responsiveness and good detection accuracy. This technology provides a scalable and affordable way to enhance OHS compliance monitoring in industry, reduce reliance on manual supervision, and encourage proactive risk mitigation methodologies.
SISTEM PENGAMBILAN KEPUTUSAN OTOMATIS BERBASIS FUZZY UNTUK KELAYAKAN REUSE AIR DRAIN MESIN RETORT Hadist, Mohamad Muchtarul; Sulistiyowati, Indah; Syahrorini, Syamsudduha; Falah, Agus Hayatal
Jurnal Al Ulum LPPM Universitas Al Washliyah Medan Vol. 14 No. 1 (2026): Jurnal Al Ulum: LPPM Universitas Al Washliyah Medan
Publisher : UNIVERSITAS AL WASHLIYAH (UNIVA) MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/alulum.v14i1.1171

Abstract

High water consumption in retort sterilization processes and the disposal of drain water with reuse potential highlight the need for an objective and automated water reuse feasibility assessment system. This study aims to develop an automated decision-making system based on Mamdani fuzzy logic to evaluate the reuse feasibility of retort drain water using turbidity, pH, and Total Dissolved Solids (TDS) parameters. The scope of this research includes the design of a multi-parameter monitoring prototype, the implementation of a food-grade-based fuzzy inference system, and the integration of decision results with automated valve control. The study adopts a research and development approach, in which sensor data are processed in real-time using a Mamdani fuzzy inference system consisting of 27 rule bases with a turbidity-based rule override mechanism. Experimental results indicate that all sensors achieve accuracy below 1%, repeatability under 0.3%, and good linearity within their operational ranges. Fuzzy logic evaluation demonstrates a decision accuracy of 100% compared to manual calculations. Testing on 30 retort drain water samples shows that 26.67% are classified as reuse, 66.67% as treatment, and 6.67% as reject, resulting in a water-saving potential of 93.33%. The proposed system effectively improves water-use efficiency, reduces operational costs, and supports sustainable practices in the food processing industry.
Revitalisasi Desa Wisata Jatiarjo melalui Pemberdayaan Masyarakat, Peran Bumdes dan Teknologi Panel Surya dalam Pertumbuhan Ekonomi Berkelanjutan Mendukung SDGs. 8 Mulyadi, Akhmad; Syahrorini, Syamsudduha; Rini, Dina Oktavia
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 9, No 3 (2026): Volume 9 Nomor 3 (2026)
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v9i3.22076

Abstract

ABSTRAK Desa Jatiarjo terletak di kecamatan Prigen Kabupaten Pasuruan merupakan desa dengan kontur perbukitan yang berada di lereng gunung Arjuna dan Welirang, karena posisi itulah di kawasan ini banyak menyimpan pesona wisata ekosotis dan sudah terkenal seperti Taman Safari Indonesia dan wisata alam Jendela Langit, dengan adanya 2 objek wisata terkenal ini menjadikan desa ini berada pada posisi yang strategis untuk bisa menggali dan mengembangkan potensi-potensi alam lainnya menjadi kawasan wisata desa yang terpadu, disamping itu desa ini banyak menghasilkan aneka ragam hasil pertanian dan perkebunan melimpah khususnya hasil tanaman kopi. Produk kopi di daerah ini menjadi pertimbangan tersendiri bagi industri kopi di Jawa Timur karena kwalitas yang tinggi, menjadikan hasil kopi daerah Jatiarjo menjadi rujukan industry kopi di Jawa Timur. Tujuan dari pengabdian ini memberikan pelatihan Bumdes dalam tatakelola usaha wisata, pendampingan tatakelola keuangan, pemasaran melalui paket wisata, dan rekondisi tempat wisata dengan pemasangan panel surya. Metode yang digunakan adalah melalui pelatihan dan pendampingan tatakelola keuangan BUMDesa, pembuatan paket wisata dan pemasangan panel surya. Hasil dari pendampingan dan pelatihan pengurus BUMDesa Arjuna Lestari Desa Jatiarjo memahami tatakelolah keuangan, ada paket wisata melalui poster dan video, pemasangan panel surya di Kampung Kopi. Kata Kunci: Bumdesa, Kampung, Wisata, Pelatihan.  ABSTRACT Jatiarjo Village is located in Prigen District, Pasuruan Regency, a village with a hilly contour located on the slopes of Mount Arjuna and Welirang, because of that position in this area there are many famous and exotic tourist attractions such as Taman Safari Indonesia and Jendela Langit nature tourism, with the presence of these 2 famous tourist attractions makes this village in a strategic position to be able to explore and develop other natural potentials into an integrated village tourism area, in addition, this village produces a variety of abundant agricultural and plantation products, especially coffee plants. Coffee products in this area are a separate consideration for the coffee industry in East Java because of their high quality, making Jatiarjo area coffee products a reference for the coffee industry in East Java. The purpose of this community service is to provide Bumdes training in tourism business management, financial management assistance, marketing through tour packages, and reconditioning tourist attractions with the installation of solar panels. The method used is through training and assistance in BUMDesa financial management, making tour packages and installing solar panels. The results of the mentoring and training of the BUMDesa Arjuna Lestari Jatiarjo Village management in understanding financial management, there are tourism packages through posters and videos, installation of solar panels in Kampung Kopi. Keywords: BUMDesa, Village, Tourism, Training.
Quality Assessment of Used Palm Cooking Oil Processed by Microfiltration Using Whatman Filter Papers with Different Pore Sizes Sari, Poppy Diana; Hartati, Rukmi Sari; Syahrorini, Syamsudduha; Setiawan, I Nyoman; Budiandari, Rahmah Utami; Sukerayasa, I Wayan; Rafdiansyah, Muhammad Ainnur
Journal of Applied Agricultural Science and Technology Vol. 10 No. 1 (2026): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v10i1.496

Abstract

Microfiltration is a preliminary treatment in the production of biodiesel. This method is characterized by its simplicity and its environmental friendliness. It can reduce foam production during the saponification process, which is generally concomitant with the esterification process. Furthermore, microfiltration process does not involve the use of chemicals. The micropore size of the filter greatly influences the quality of the biodiesel produced, given its impact on impurities present in the oil used. The present study sought to determine the effect of microporous membrane size on the quality of used frying oil. The treatment variables in this study were the micropore sizes of the Whatman filter paper used: 2.5 μm, 8 μm, 11 μm, 16 μm, 20 μm, and 25 μm. Meanwhile, the observation variables encompassed the free fatty acid (FFA) content, acid number, viscosity, and water content of the used cooking oil. The findings of the study indicate that the microfiltration treatment employing filter paper with 2.5 μm pore size yielded the best results, with free fatty acid (FFA) level, acid number, viscosity and water content of 0.00238%, 0.411 mg KOH/g, 3.2843 cSt and 0.00068%, respectively. In accordance with the stipulations outlined in the Indonesian National Standard (SNI) 7128:2015, the microfiltered oil obtained in this study is deemed suitable for use as a raw material in biodiesel production.
IoT Monitoring System for Ornamental Fish Water Quality Control: Sistem Pemantauan IoT untuk Pengendalian Kualitas Air Ikan Hias Muhammad Firhand Setiaky; Shazana Dhiya Ayuni; Dwi Hadidjaja Rasjid Saputra; Syamsudduha Syahrorini
Indonesian Journal of Innovation Studies Vol. 26 No. 3 (2025): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i3.2057

Abstract

General Background Ornamental fish cultivation requires consistent environmental control to maintain optimal health and productivity. Specific Background Key parameters such as temperature, total dissolved solids, and water flow significantly determine the success of fish grooming processes. Knowledge Gap Manual monitoring is often inconsistent due to user limitations, leading to suboptimal environmental conditions and reduced fish quality. Aims This study aims to design and implement an Internet of Things-based monitoring system to observe water quality and automate feeding processes in real time. Results The system integrates ESP8266, temperature sensors, TDS sensors, and water flow sensors, transmitting data to a spreadsheet platform. Experimental results show stable temperature at 31°C and TDS at 158 ppm, while water flow varies depending on filter conditions and pump capacity. Novelty The integration of real-time monitoring with automated feeding and filtration analysis provides a practical solution for continuous fish care. Implications This system supports efficient water quality management, reduces manual workload, and enables data-driven decision-making for improving ornamental fish cultivation outcomes. Keywords: IoT Monitoring, Water Quality, Ornamental Fish, ESP8266, Sensor System Key Findings Highlights Real-time sensing ensures stable aquatic conditions across multiple parameters Automated feeding mechanism operates accurately using time-based control Filtration performance can be evaluated through flow rate variation patterns
IoT Safe Security System Using Voice Command and GPS Tracking: Sistem Keamanan IoT yang Aman Menggunakan Perintah Suara dan Pelacakan GPS Dwi Arifianto; Syamsudduha Syahrorini
Indonesian Journal of Innovation Studies Vol. 26 No. 3 (2025): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i3.2058

Abstract

General Background Theft remains a significant security issue, requiring improved protection systems for valuable assets. Specific Background Conventional safe security methods, including mechanical locks and password systems, present limitations in usability and vulnerability to unauthorized access. Knowledge Gap Existing systems lack integrated solutions that combine voice-based control and real-time location monitoring within a single IoT framework. Aims This study aims to design and develop a safe security system using Google Voice Assistant and GPS tracking integrated with IoT technology. Results The system utilizes an ESP32 microcontroller, solenoid door lock, and Neo-6M GPS module, enabling voice-controlled access and real-time location monitoring via the Blynk application. Testing shows successful operation with voice command delays around 1–3 seconds and effective monitoring over distances ranging from 1 to 18 km. Network performance improvements were observed, with signal range increasing from 2 meters to 3 meters. Novelty The integration of Google Voice Assistant with IoT-based GPS tracking provides a unified approach for access control and location monitoring. Implications This system offers practical support for remote security management and contributes to the development of smart security technologies. Keywords: IoT Security, Safe System, Voice Command, GPS Tracking, ESP32 Key Findings Highlights Voice-based access control operates with consistent response timing Location monitoring supports long-distance tracking via mobile devices Network optimization shows measurable improvement in signal range
Co-Authors A , Ali Zaenal A Ahfas A, M Azrul A.Arief DP Adriana Anteng Anggorowati Adriana Anteng Anggorowati Aga Septi Maulana Agradewi , Tahsyah Nabila Putri Agung Wahyu Hidayat Agus Hayatal Agus Hayatal F Agus Hayatal Falah Agus Hayatal Falah Ahfas, A Ahmad Ahfas Ahmad Ahfas, Ahmad Ahmi Arifuadi Akbar Ari Wibowo Akbar, Mochammad Dzikril Akhmad Ahfas Akhmad Mulyadi Akmaludin, Mohammad Al Machfudz Alfarid Hendro Yuwono Ali Mahfud Roziqin Ali Zaenal A Aliffudin, Muchammad Ananda, Mohammad Azrul Andika Wahyu Nugraha Andriani Eko Prihatiningrum Andriani Eko Prihatiningrum, Andriani Eko Andy Suryowinoto Anggraeni, Putri Ayunda Annisa, Zhudiah Anwar, Dimas Hijjul Ardi Prayugo Arief Rachmansyah Arief W Arief Wicaksono, Arief Arief Wisaksono Arif Senja Fitrani Arif Wisaksono Arif, Husnul Armadani, Mochammad Ayuni , Shazana Dhiya Azmi , Muhammad Zum’an Bima Setya Kusumaraga Choirul Anam AM Diponegoro Denny Irawan Dewi Handayani Untari Ningsih Dikas PN Dwi Arifianto Dwi Hadidijaja Dwi Hadidjaja Dwi Hadidjaja Rasjid Saputra Efendi, Muhammad Taufik Nur Eksanti, Aulia Risa Eksanti Elena Febri Kusumawati F , Zidan Nur F, Agus Hayatal Fadly Hikmatus Sholichin Faisal Baharudin Alamsah Fajrian Moch Bintang Fariz Zulfiryansyah Fatahillah Ikra Negara Fathul Zannah Ferry Wahyu Perdana Fikroh, Ubaidillah Hadist, Mohamad Muchtarul Haji, Shon Hanifa, Rani Syahda Hardi Kurniawan Hardi Kurniawan, Hardi Hasan Bisri Hasfi, Akbar Rayhan Hidayat, Ahmad Iqbal Hindarto I Dewa Made Juniarta Putra I Nyoman Setiawan I Wayan Sukerayasa Ida Agustini Saidi Indah Sulistiyowati Irwan Solikudin Izza Anshory Izza Rosidah Izza Rosyidah Jamaaluddin Jati, Elvira Hazmi Mutiara Kusumawati, Elena Febri Letlora, Sutasoma Anggoro M. Nizar Habibi Machfudz, Al Mahmud, Randy Saputra Miftahul Nahdiya Moch. Azriel Revanza Moh. Muzakki Firmansyah Mohammad Akmaludin Mohammad Syahrul Mubarok Mubarok, Mohammad Syahrul Muhamad Arif Indiarto Muhamad Husaini Muhammad Farhan Muhammad Fariz Ilmi Muhammad Firhand Setiaky Muhammad Hendro Aprianto Mulyadi, Akmad Nahdiya, Miftahul Nanggala, Dikas Pandu Negara, Fatahilah Ikra Negara, Fatahillah Okra P, M Afan Wahyu Patria Uman Putra, Novian Poppy Diana Sari, Poppy Diana Pramana, Joko Prasetyo, Yoga Eko Prastyo, Dwi Prayoga, Dimas Dwi prayogo, rio R.S, R. Dwi Hadidjaja Rafdiansyah, Muhammad Ainnur Rahma, Rina Regita Rahmah Utami Budiandari Ramadhani Nurbaya, Syarifa Rayhan, Akbar Rini, Dina Oktavia Rio Prayogo Rita Rahmaniati Rohman, Rizky Habibur Rosidah , Izza Rosyidah, Izzah Rukmi Sari Hartati S. H. Pramono Sabarto, Rivaldi Azis Saidi , Ida Agustini saputro, galib asbie Shaza Dyah Ayuni Shazana Dhiya Ayuni Shazana Dhiya Ayuni Soemarno Soemarno Sofyan Radit Kurniawan Syamsi Dhuha, Ahmad Naajih Syarifa Ramadhani Nurbaya Syarifa Ramadhani Nurbaya Titiek Suheta Vedy Hardino Vini rahmawati Wibowo, Akbar Ari Wicaksono, Arief Tri Yanik Purwanti Yoga Eko Prasetyo Yoga Eko Prasetyo Zidan Nur F Zidan Nur Fauzan Zulham Arsy