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Filling Machine Panel Retrofit into Arduino Nano-Based Digital System at CV Sarana Engineering Surya Wijaya, Wildan; Ilham, Aditya; Abdul Jumali, Muhamad; Rochman, Sagita; Solikin, Akhmad; Nafisah, Nihayatun
BEST Vol 7 No 2 (2025): BEST
Publisher : Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/z17w7r20

Abstract

The control panel on the filling machine is an important component in the industrial automation system that functions to regulate the work sensors, actuators, and time-based control devices. This research begins with the emergence of ideas or needs to develop a system or solve a problem, which is then followed by problem identification and literature study to strengthen the theoretical basis. This study aims to redesign the filling machine control panel using a modular approach based on the Arduino Nano microcontroller. By replacing analog components with digital ones such as relay channels, LCDs, and modular PCBs, a cost efficiency analysis was carried out between the old and new systems. Testing was carried out by evaluating the response time, stability, and actuator coordination of the control panel, as well as conducting an economic analysis that included cost reduction and Return on Investment (ROI) calculations. These indicators were compared between the new and old panels to assess improvements in both technical performance and economic efficiency. The results showed that the new panel improved response speed, stability, and actuator coordination, while achieving cost savings of up to 80% compared to the conventional panel.The Return on Investment (ROI) analysis indicated an ROI of 405%, which demonstrates a significant economic advantage as the initial investment can be recovered multiple times over. This result highlights that the redesigned system is not only technically superior but also cost-effective and flexible, making it highly suitable for small to medium-scale industries. This system is also more modular, easy to program, and supports digital interface integration, making it a feasible and sustainable automation solution
Prototipe Kontrol Exhaust Fan Dengan Sensor MQ-2 Dan DHT22 Berbasis Internet Of Things Menggunakan ESP32 Ilham, Mohamad; Jodhy Satria Ramadhan; Sagita Rochman
Jurnal JE-UNISLA : Electronic Control, Telecomunication, Computer Information and Power System Vol 10 No 2 (2025): SEPTEMBER
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/je-unisla.v10i2.1548

Abstract

Kualitas udara di ruang tertutup dapat menurun akibat akumulasi gas berbahaya dan kurangnya sirkulasi, yang berdampak negatif pada kesehatan. Exhaust fan umum digunakan sebagai solusi, namun mayoritas masih dioperasikan manual tanpa pemantauan kondisi udara. Penelitian ini bertujuan merancang prototipe sistem kendali exhaust fan otomatis berbasis Internet of Things (IoT) menggunakan sensor MQ-2 untuk deteksi gas dan sensor DHT22 untuk pemantauan suhu serta kelembapan, dengan mikrokontroler ESP32 dan platform Blynk sebagai antarmuka jarak jauh. Metode meliputi perancangan perangkat keras (ESP32, MQ-2, DHT22, relay, exhaust fan DC 12V) dan pemrograman menggunakan Arduino IDE yang terhubung ke Blynk. MQ-2 menjadi parameter utama ON/OFF kipas, sedangkan suhu dan kelembapan hanya untuk monitoring. Pengujian dilakukan dengan membandingkan pembacaan sensor terhadap alat ukur komersial, serta mengukur waktu respons sistem. Hasil menunjukkan sistem mampu mendeteksi peningkatan konsentrasi gas dan mengaktifkan exhaust fan otomatis dengan waktu respons rata-rata 2 detik. Rata-rata error suhu 0,58°C, dan kelembapan 2,15%. Data dapat dimonitor real-time di Blynk dengan opsi kendali manual atau otomatis. Sistem ini menjadi solusi ventilasi cerdas yang responsif, akurat, dan terhubung, cocok untuk rumah tangga, usaha kuliner, maupun smoking room.
Increasing the Effectiveness of Electricity-Generating Floors Through the Mechanical Energy of DC Generators Rochman, Sagita; Aini, Rasyida Shabihah Zukro; Billah, Mussafa
Journal of Electrical Engineering and Computer (JEECOM) Vol 5, No 2 (2023)
Publisher : Universitas Nurul Jadid

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33650/jeecom.v5i2.6937

Abstract

The increasing electricity consumption of the Indonesian population requires renewable energy as an alternative to electricity generation supplies. Renewable energy can be formed through mechanical energy in its simplest form, namely in the form of a footrest. Generally, energy-harvesting floors that utilise human footsteps are designed with piezoelectric sensors. This sensor is responsible for converting mechanical energy into electrical energy. However, the power generated from piezoelectrics is only around 0.041 μW to 240.59 μW. So, in this study, an alternative design for a footstep floor is proposed capable of harvesting electrical energy using a DC generator. The proposed platform consists of a platform design that utilises the translational motion of the gears on the gear rack and is assisted by four springs surrounding the sides of the iron plate. Apart from that, the platform has a power management and storage system. Unlike controllers in general, solar charger controllers are used for charging (voltage and current in the accumulator) and flowing current to the load (lights). The subjects used in this floor test ranged from 20-100 kg. Compared to floors that use piezoelectrics, the results are that floors with DC generators experience an increase in power of around 0.62%. Hence, DC generators are more effective in harvesting electrical energy.
A Sustainable Sugarcane Bagasse Biochar–Bentonite Composite for Peroxide Value Reduction in Used Cooking Oil Wijayanti, Avissa Auryn; Yuniarto, Adhi; Nurhayati, Indah; Rochman, Sagita
Industrial and Domestic Waste Management Volume 5 - Issue 2 - 2025
Publisher : Tecno Scientifica Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53623/idwm.v5i2.945

Abstract

Used cooking oil underwent thermal and oxidative degradation due to repeated heating, resulting in increased peroxide levels and producing rancid odors, discoloration, and potential toxicity. In this study, the initial peroxide value of the used cooking oil was 56.42 meq O₂/kg, indicating significant oxidative degradation. The study evaluated the ability of activated sugarcane bagasse-bentonite (ASBB) and non-activated (SBB) composites to reduce peroxide values. Characterization was performed using SEM-EDX and FTIR, while adsorption efficiency was tested by varying the adsorbent dose (2–10 g) and treatment time (0–180 minutes). Peroxide reduction was analyzed using iodometric titration. The results showed that ASBB was more effective, with 10 g of ASBB and 180 minutes of treatment reducing the peroxide value by up to 82.3–84.5%.
RANCANG BANGUN PEMBANGKIT LISTRIK TENAGA BAYU (PLTB) TIPE VAWT BERDAYA 100 WATT UNTUK PENGISIAN DAYA SMARTPHONE Tambunan, Ezra Smith; Rochman, Sagita
Jurnal Qua Teknika Vol 16 No 01 (2026): Maret 2026
Publisher : Universitas Islam Balitar Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/quateknika.v16i01.5052

Abstract

ABSTRAK Meningkatnya kebutuhan energi listrik, terutama untuk telepon seluler, menimbulkan tantangan baru dalam penyediaan sumber energi berkelanjutan. Penelitian ini bertujuan untuk merancang dan membangun turbin angin portabel tipe Savonius dengan daya keluaran 100 watt, yang dapat digunakan sebagai solusi pengisian daya telepon seluler di daerah terpencil. Turbin angin tipe Savonius dipilih karena kemampuannya beroperasi pada kecepatan angin rendah, serta desainnya yang sederhana dan mudah diimplementasikan. Hasil pengujian menunjukkan bahwa sistem ini mampu menghasilkan daya maksimum 100 watt pada kecepatan angin rata-rata 2-3 m/s. Dengan desain yang portabel, turbin angin ini berpotensi menjadi solusi energi terbarukan yang praktis dan ramah lingkungan untuk kebutuhan pengisian daya di berbagai lokasi.
RANCANG BANGUN PEMBANGKIT LISTRIK TENAGA SURYA DAN SISTEM MONITORING DAYA LISTRIK PADA BEBAN RUMAH TIPE R 1 BERBASIS INTERNET OF THINGS Irtany, Farrosy Zamir; Rochman, Sagita
Jurnal Qua Teknika Vol 16 No 01 (2026): Maret 2026
Publisher : Universitas Islam Balitar Blitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/quateknika.v16i01.5056

Abstract

ABSTRAK  Isu utama keterbatasan energi fosil dan tingginya konsumsi listrik mendorong penelitian ini untuk mengatasi tantangan monitoring Pembangkit Listrik Tenaga Surya (PLTS) skala rumah tangga. Dengan pendekatan eksperimen, sistem berbasis Internet of Things (IoT) dirancang menggunakan panel surya 50 Wp, sensor PZEM-017, mikrokontroler ESP32, dan aplikasi Blynk untuk pemantauan data real-time. Hasil pengujian menunjukkan sistem ini berhasil mengukur parameter listrik dengan akurasi tinggi, memiliki selisih rata-rata kurang dari 5%. Sistem ini juga mampu menghasilkan daya maksimum 33,77 W pada kondisi optimal. Dengan demikian, penelitian ini membuktikan efektivitas sistem yang dirancang untuk mendukung efisiensi energi rumah tangga dan mempercepat transisi energi terbarukan. 
Prototipe Sistem Penyiraman Tanaman Otomatis Dengan Monitoring Suhu Dan Kelembapan Pada Tanah Menggunakan ESP 32 Berbasis IOT Muhammad Syukur Alhamda; Mohamad Ilham; Sagita Rochman
Jurnal JE-UNISLA : Electronic Control, Telecomunication, Computer Information and Power System Vol 11 No 1 (2026): MARET
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/je-unisla.v11i1.1570

Abstract

Penyiraman tanaman merupakan faktor penting dalam menjaga pertumbuhan dan kesehatan tanaman, penyiraman tanaman yang dilakukan secara manual sering menimbulkan pemborosan air dan menguras tenaga, terutama ketika kondisi tanah yang sebenarnya masih lembab. Penelitian ini bertujuan merancang prototipe sistem penyiraman otomatis berbasis Internet of Things (IoT) menggunakan mikrokontroler ESP32. Sistem dilengkapi sensor kelembapan tanah, sensor suhu dan kelembapan udara (DHT11), sensor suhu tanah (DS18B20), serta sensor ultrasonik HC-SR04 untuk memantau ketinggian air tangki. Data ditampilkan melalui LCD dan aplikasi Blynk, dengan notifikasi otomatis dikirimkan lewat Telegram. Metode penelitian meliputi perancangan perangkat keras, pemrograman dengan Arduino IDE, integrasi IoT, serta pengujian sensor. Hasil menunjukkan pompa aktif saat kelembapan tanah <40% RH dan berhenti saat >75% RH, sedangkan sensor ultrasonik berhasil mengirimkan notifikasi ke telegram saat air kurang dari 15% dan air lebih dari 90%. Kesimpulan dari penelitian ini adalah sistem penyiraman tanaman otomatis berbasis ESP32 ini terbukti dapat meningkatkan efisiensi penggunaan air, mengurangi beban kerja manual petani, serta memberikan informasi kondisi lingkungan secara real-time. Penerapan teknologi IoT pada sistem ini berpotensi mendukung pertanian cerdas dengan cara yang praktis, ekonomis, dan mudah digunakan.
Design of an Internet of Things (IoT) based Main Reservoir Water Level Measuring Device at Siti Hajar Hospital Sidoarjo Adi Winarno; Rochman, Sagita; Nanda, Bagus
BEST Vol 8 No 1 (2026): BEST
Publisher : Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/zckxkc65

Abstract

The volume of water levels in hospital water reservoirs really requires full monitoring. Where water reservoirs often run out when the water is to be used. This is very fatal and hinders activities that must be carried out immediately. If this happens, it will result in the failure of ongoing activities at the hospital. This research aims to design a prototype that is capable of monitoring water levels in IoT-based hospital reservoirs. By designing a water level monitoring system in the reservoir using the HC-SR04 ultrasonic sensor as an input that measures water level and ESP32 as a microcontroller. The application produced from MIT App Inventor is a notification output and can display monitoring results. Based on the research results, it shows that the water level monitoring system in the reservoir can work well as expected, namely when the water is at the 25% limit, the application will send a notification to the smartphone in the form of sound so that users or technicians can find out and find the cause of the decreasing water level.