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Rancang Bangun Sistem Pemantauan Suhu dan Kelembaban Udara Berbasis Arduino Uno pada Kumbung Jamur Merang Amaliah, Wenny; Putra, Guyup Mahardhian Dwi; Khalil, Fakhrul Irfan; Dewi, Endang Purnama; Sholihin, Ibadias; Hidayat, Taufiq
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 11 No. 1 (2025): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v11i1.758

Abstract

The environmental conditions of a mushroom house are a crucial factor influencing the growth of straw mushrooms, particularly in terms of temperature and humidity parameters. Therefore, it is essential to continuously monitor the environmental conditions within the mushroom house, specifically temperature and relative humidity (RH). This study aims to design a real-time temperature and humidity monitoring system based on Arduino Uno for use in a straw mushroom house. The research consists of several stages: literature review, design and assembly, programming, testing, and evaluation of testing results using the mean absolute percentage error (MAPE) method. The results show that the developed temperature and humidity monitoring system functions effectively to monitor environmental conditions within the mushroom house. The evaluation of the measurement results using the MAPE method indicates a minimum error rate for temperature and humidity measurements, with a percentage of 2.49% and 9.80%, respectively.
Peran Pelatihan K3 dalam Mendukung Pemanfaatan Insinerator bagi Pengelolaan Sampah Masyarakat Antesty, Sella; AP, Yuhendra; Mi’raj Fuadi; M. Azhar Mustafid; Wiwin Apriyanditra; Amuddin; Fakhrul Irfan Khalil; Wahyudi Zulfikar; Rahman Yazid Tabrani
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 3 (2025): Juli-September 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i3.12593

Abstract

This community engagement program aimed to strengthen occupational safety and health (OSH) practices in waste management through the introduction of a large-scale incinerator in Pakuan Village, West Nusa Tenggara, Indonesia. The activity combined direct instruction with the distribution of a practical manual that serves as a long-term operational guide for the community. In addition, the provision of personal protective equipment (PPE) was integrated into the program to enhance the safety of machine operators and reduce potential exposure to hazardous pollutants. The results indicate that participants gained a clearer understanding of incinerator operation, safety protocols, and preventive measures, enabling them to apply waste-to-energy technology more responsibly. Beyond its technical benefits, the program fostered a culture of safety and accountability among local residents, demonstrating the importance of combining training, written guidelines, and protective facilities in sustaining community-based waste management initiatives. This approach highlights the potential of university–community collaboration in promoting environmentally sound and socially responsible waste management practices.
Strategi Digital Marketing untuk Meningkatkan Promosi dan Penjualan Produk Kopi Lokal Karang Sidemen, Lombok Tengah Nur Afni; Elya Antariksana Bachmida; Baiq Rien Handayani; Yuhendra AP; Hary Kurniawan; Amuddin Amuddin; Sukmawaty Sukmawaty; Ince Siti Wardatullatifah S; Isnaini Puspitasari; Hanifah Ayu; Fakhrul Irfan Khalil; Fuad Sauqi Isnain; Murad, Murad; Joko Sumarsono; Satrijo Saloko; Reza Kusuma Nurrohman; Diah Ajeng Setiawati; Rahmat Sabani; Wayan Sweca Yasa; Firman Fajar Perdana; M.Azhar Mustafid; Mi’raj Fuadi; Tri Isti Rahayu; Neyla Vista Maramy; Wiwin Apriyanditra; Zulfiana Jayanti; Saparudin Saparudin
Nusantara: Jurnal Pengabdian kepada Masyarakat Vol. 6 No. 1 (2026): Februari: NUSANTARA Jurnal Pengabdian Kepada Masyarakat
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/nusantara.v6i1.7880

Abstract

Local coffee micro, small, and medium enterprises (MSMEs) in Karang Sidemen Village, Central Lombok Regency, have significant development potential; however, they still face challenges related to marketing practices and limited value addition. Conventional marketing systems restrict market reach and reduce product competitiveness. In the context of the Industrial Revolution 4.0 and Society 5.0, digital marketing offers a strategic opportunity for MSMEs to enhance product promotion and sales performance. This community service program aimed to strengthen the capacity of local coffee MSMEs through the implementation of social media–based digital marketing strategies. A participatory approach was employed, actively involving MSME actors and students through stages of problem identification, program planning, training and hands-on digital marketing practices, and evaluation. The results demonstrated an improvement in participants’ understanding and skills in utilizing social media as a promotional tool, as reflected by the initiative to develop and publish promotional video content for local coffee products, including the flagship Versilia coffee variant. The use of visual content and storytelling facilitated the practical adoption of digital marketing strategies. Overall, this program contributed to shifting marketing behavior from conventional to digital approaches and strengthening the sustainable competitiveness of local coffee MSMEs.
Performance Evaluation of a 7000 Liter FiberGlass Biodigester for Biogas Production Khalil, Fakhrul Irfan; Amuddin; Widhiantari, Ida Ayu; Ridho, Rosyid; Zulfikar, Wahyudi
Jurnal Keteknikan Pertanian Tropis dan Biosistem Vol. 14 No. 1 (2026): April 2026
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jkptb.2026.014.01.01

Abstract

This study aims to evaluate the operational performance of a 7000-liter fiberglass biodigester that was revitalized and modified at the Power and Agricultural Machinery Laboratory, Faculty of Food Technology and Agroindustry, University of Mataram. The fiberglass biodigester was developed as an alternative to conventional concrete biodigesters, which are prone to structural damage and exhibit limited operational efficiency, particularly in earthquake-prone regions. The research was conducted as an observational case study through performance monitoring of the biodigester during 40 days of continuous operation following system repair and modification. Cow manure was used as the substrate, mixed with water at a 1:2 ratio (by volume). The monitored parameters included fermentation temperature, substrate pH, gas pressure, daily biogas volume, gas composition, and combustion quality. The results showed that the biodigester operated stably at temperatures ranging from 27 to 31 °C and near-neutral pH conditions, with a maximum daily biogas production of 4.43 m³/day and an average of 1.73 m³/day throughout the monitoring period. The methane content ranged from 52 to 61%, while hydrogen sulfide concentration was reduced to approximately 150 ppm after gas purification, indicating that the biogas was suitable for combustion with a heating value of up to 21 MJ/m³. These findings demonstrate that the fiberglass biodigester exhibits good operational performance and has strong potential for application as a renewable energy system at campus and community scales, supporting sustainable livestock waste management.
PENERAPAN TEKNOLOGI PENGERING SILINDER UNTUK DIVERSIFIKASI PRODUK DI UKM DESA KEKAIT: STUDI KASUS PADA GULA SEMUT DAN COCONUT CHIPS Hary Kurniawan; Fakhrul Irfan Khalil; Guyup Mahardhian Dwi Putra
Jurnal Agro Dedikasi Masyarakat (JADM) Vol 5, No 2 (2024)
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jadm.v5i2.28068

Abstract

Kegiatan pengabdian masyarakat ini bertujuan untuk meningkatkan kualitas dan diversifikasi produk UKM Maju Bersama di Desa Kekait melalui penerapan teknologi pengering silinder. Fokus kegiatan adalah optimalisasi proses pengeringan gula semut dan coconut chips untuk menghasilkan produk berkualitas tinggi yang memenuhi standar SNI. Metode yang digunakan meliputi sosialisasi dan koordinasi, pengujian alat pengering silinder, penyuluhan Cara Pengolahan Pangan yang Baik (CPPB), serta pelatihan penggunaan alat pengering. Hasil kegiatan menunjukkan bahwa alat pengering silinder mampu menurunkan kadar air gula semut dan coconut chips secara signifikan dalam waktu yang lebih singkat dibanding metode tradisional. Selain itu, kegiatan ini meningkatkan kapasitas produksi, pendapatan UKM, serta keterampilan mitra dalam menggunakan teknologi tepat guna. Tantangan dalam penerapan teknologi ini mencakup biaya investasi awal dan kebutuhan pelatihan intensif.
Comparative Performance of Lightweight and Medium YOLO Models for Conveyor-Based Chili Ripeness Detection Taqiya, Muhammad Abyad Hofid; Khalil, Fakhrul Irfan; Sadimantara, Muhammad Syukri Sadimantara; Arief, Muhammad Akbar Andi; Kurniawan, Hary
Jurnal Keteknikan Pertanian Tropis dan Biosistem Vol. 14 No. 2 (2026): August 2026
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/

Abstract

This study conducts a comparative performance evaluation of lightweight and medium variants of YOLO models, specifically YOLOv8, YOLOv10, and YOLOv12, for real-time chili ripeness detection using digital image analysis. A dataset comprising 1,450 images of Baskara chili peppers at four ripeness stages, namely green, yellow, orange, and red, was collected using a conveyor-based imaging system under controlled lighting conditions. The images were manually annotated with bounding boxes and divided into training, validation, and test sets in proportions of 73.1%, 18.3%, and 8.6%, respectively. All models were trained with identical parameters to ensure a fair comparison and evaluated using precision, recall, F1-score, mean Average Precision, and computational efficiency metrics. The results indicate that YOLOv12s achieved the highest overall performance, with a precision of 0.918, recall of 0.938, mAP@0.5 of 0.960, mAP@0.5:0.95 of 0.865, F1-score of 0.927, 21.2 GFLOPs, and an inference time of 3.1 ms. Evaluation on 125 additional images confirmed robust generalization, with a precision of 0.908, recall of 0.923, mAP@0.5 of 0.931, and mAP@0.5:0.95 of 0.849. Class-wise analysis showed that the green class achieved the highest detection accuracy, while the orange class was the most challenging due to visual similarity with adjacent ripeness stages. Overall, YOLOv12s achieved an optimal balance between detection accuracy and computational efficiency, making it promising for real-time chili sorting in smart agriculture applications.
Co-Authors Abdullah, Sirajuddih Haji Afni, Nur' Afriana, Tina Ahyar Ulumuddin Amaliah, Wenny Amuddin Amuddin Amuddin Amuddin Amuddin Amuddin Amuddin Amuddin Amuddin, Amuddin Ansar Ansar Ansar Ansar Antesty, Sella Anugerah, M. Titan Arief, Muhammad Akbar Andi Asih Priyati Baiq Rien Handayani, Baiq Rien De Side, Gagassage Nanaluih Diah Ajeng Setiawati Diah Ajeng Setiawati Diah Ajeng Setiawati, Diah Ajeng Elya Antariksana Bachmida Endang Purnama Dewi Firman Fajar Perdhana Fuad Sauqi Isnain Guyup Mahardhian Dwi Putra Hanifah Ayu Hary Kurniawan Hidayat, Agriananta Fahmi Hirjani Hirjani I Dewa Made Subrata Ida Ayu Widhiantari Ida Ayu Widhiantari Ida Ayu Widhiantari Ince Siti Wardatullatifah S Isnaini Puspitasari Isnaini Puspitasari Isnaini Puspitasari Isnaini Puspitasari Joko Sumarsono Jurnal Pepadu Kurniawan Yuniarto Kurniawan, Hary Kurniawan, Hary Leopold O. Nelwan M. Azhar Mustafid M. Yogi Riyantama Isjoni M.Azhar Mustafid Mi'raj Fuadi Miraj Fuadi Mita Sari Ningsih Mi’raj Fuadi Murad Murad Murad, Murad Murad, Murad Neyla Vista Maramy Nurul Aen Oki Saputra OKI SAPUTRA Puspitasari, Isnaini Rahman Yazid Tabrani Rahmat Sabani Reza Kusuma Nurrohman Rosyid Ridho Rosyid Ridho Rosyid Ridho Sadimantara, Muhammad Syukri Sadimantara Saparudin Saparudin Satrijo Saloko Sella Antesty Sholihin, Ibadias Sirajuddin H. Abdullah Sukmawaty Sukmawaty Sukmawaty Sukmawaty Sukmawaty Sukmawaty, Sukmawaty Surya Abdul Muttalib Surya Abdul Muttalib Surya Abdul Muttalib, Surya Abdul Taqiya, Muhammad Abyad Hofid Taufiq Hidayat Tri Isti Rahayu Wahyudi Zulfikar Wahyudi Zulfikar Wayan Sweca Yasa Widhiantari, Ida Ayu Wiwin Apriyanditra Yuhendra AP Yusuf, Ahmad Rahman Zulfiana Jayanti Zulfikar, Wahyudi