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PENGEMBANGAN ARDUINO DATA LOGGER MENGGUNAKAN TDR H3CR UNTUK SIMULATOR PASANG SURUT Anugrah, Maulana; Kusuma, Hollanda Arief; Putra, Riandra
Journal Of Renewable Energy Engineering Vol. 2 No. 1 (2024): Journal Of Renewable Energy Engineering (April)
Publisher : Program Vokasi-Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56190/jree.v2i1.28

Abstract

Tides, crucial natural phenomena, significantly impact various aspects of life. Recognizing their importance, this study presents the development of a tidal simulator leveraging Arduino data logging and TDR H3CR technology. The simulator aims to mimic tidal processes, crucial for educational and research purposes. Traditional methods of acquiring tidal data are time-consuming and expensive. Thus, a simulator proves advantageous in reducing research time and costs. At Raja Ali Haji Maritime University, a tidal simulation model exists but with manual operation and limited data capture capabilities. To address these limitations, this study designed a new simulator utilizing H3CR, DC Water Pump, and DC Selenoid Valve for automated tidal circulation. The research method involved system design, component integration, and laboratory experiments. Calibration of components like the ultrasonic sensor HC-SR04 ensured accurate data collection. The overall system experiment validated the simulator's functionality, demonstrating its ability to replicate tidal processes effectively. Results indicated that the simulator produced tidal patterns resembling sinusoidal waves, with slight noise attributed to sensor limitations. The designed simulator serves as an efficient learning tool for understanding tidal phenomena, exhibiting comparable results to natural tidal data. This study contributes to the advancement of tidal simulation technology, offering a cost-effective and accessible solution for educational and research purposes.
Pengisian Baterai Ion Litium dengan Variasi Arus Menggunakan Modul TP4056 dan TP5100 Refly, Septia; Putra, Gandhi Rizky Mahendro; Kusuma, Hollanda Arief
Newton-Maxwell Journal of Physics Vol. 6 No. 2: Oktober 2025
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/nmj.v6i2.40060

Abstract

The charging speed of lithium-ion batteries depends on the applied current, with higher currents resulting in faster charging.  However, higher currents can increase the surface temperature, potentially damaging components or causing safety hazards. This study measured the surface temperature of lithium-ion batteries using the DS18B20 sensor. The TP4056 module was used for currents of 880.9 mA, 982.30 mA, and 1134.40 mA, while the TP5100 module was used for a current of 1323.80 mA. Charging at 1328.38 mA required the shortest time, approximately 3-4 hours. Temperature measurements showed no significant increase across the range of 880.0-1328.38 mA. For 982.30 mA, the first and second measurements recorded maximum temperatures of 34.4 °C and 36.2 °C, respectively. In the third measurement at 1328.38 mA, the maximum temperature reached 35.5 °C. Overall, the temperature variations remained below the maximum safe limit for lithium-ion battery charging.
Pengembangan AIS Mobile Berbasis GPS dan Sensor Tekanan Udara dengan Evaluasi Packet Delivery Ratio untuk Kapal Nelayan Kusuma, Hollanda Arief; Nur, Handallah Jabbal
Newton-Maxwell Journal of Physics Vol. 6 No. 1: April 2025
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/nmj.v6i1.40162

Abstract

Keselamatan pelayaran kapal nelayan masih menghadapi tantangan akibat keterbatasan perangkat navigasi dan komunikasi. Automatic Identification System (AIS) adalah solusi navigasi yang dapat meningkatkan keselamatan kapal, namun harga perangkat AIS yang tinggi menjadi kendala bagi kapal nelayan kecil. Penelitian ini mengembangkan perangkat AIS Mobile berbasis GPS, sensor tekanan udara BME280, dan GSM (SIM7000E) sebagai alternatif yang lebih ekonomis. Perangkat ini mampu mengirimkan data posisi kapal, arah, kecepatan, tekanan udara, suhu, dan ketinggian tempat ke platform IoT Ubidots secara real-time. Analisis dilakukan terhadap akurasi sensor, efisiensi konsumsi daya, dan keberhasilan pengiriman data yang diukur melalui Packet Delivery Ratio (PDR). Hasil kalibrasi sensor BME280 menunjukkan akurasi 99,7% dengan nilai RMSE 0,0022 hPa. Pengujian lapangan di perairan Tanjung Berakit menunjukkan bahwa perangkat dapat mengirimkan data posisi dengan PDR sebesar 85,5%. Implementasi AIS Mobile ini menawarkan solusi yang lebih terjangkau dibandingkan AIS konvensional, sekaligus meningkatkan keselamatan kapal nelayan melalui pemantauan data navigasi dan kondisi lingkungan secara real-time.
Desain dan Implementasi Alat Pengisi Bahan Bakar Otomatis Pada Kapal Kayu 6 GT Harahap, Basyaruddin Ismail; Sandi, Kurnia; Kusuma, Hollanda Arief; Yunianto, Anton Hekso
Newton-Maxwell Journal of Physics Vol. 6 No. 2: Oktober 2025
Publisher : UNIB Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/nmj.v6i2.40832

Abstract

To reduce pollution caused by fuel spills during the refueling process, this research designs and implements an automatic fuel filling device on a wooden boat with a capacity of 6 GT. This system consists of the JSN-SR04T ultrasonic sensor unit, an automatic pump, Neopixel-based LED visual indicators, and a microcontroller as the control center. This tool is designed to automate the fuel transfer process from the dock tank to the ship's tank without the need for manual intervention, thereby increasing operational efficiency and safety. Laboratory tests show that the system has high accuracy, with a Root Mean Square Error (RMSE) value of 0.30 cm, equivalent to an accuracy level of 99.39% in measuring the fuel surface height. In field tests on the Sungai Ungar–Batam route, this device was able to fill 75.76 liters of fuel in 9 minutes and 29.15 liters in 3 minutes automatically. The system is capable of detecting fuel levels, activating the pump when needed, and providing real-time visual notifications. The system's performance is affected by turbulence in the tank when the ship is moving, which reduces the stability of the sensor readings. Therefore, the use of sensors that are more resistant to dynamic conditions and the expansion of testing on larger capacity ships will be the next direction for development.
Implementation of IoT-based water quality monitoring instruments in cantang grouper cultivation ponds Kusuma, Hollanda Arief; Alajuri, M Hasbi sidqi; Anggarudin, Anggarudin; Setyono, Dwi Eny Djoko; Irawan, Henky
Computer Science and Information Technologies Vol 6, No 3: November 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/csit.v6i3.p235-244

Abstract

Grouper fish farming in Indonesia has great potential, but water quality management remains a challenge. Manual monitoring at hatchery D-Marine aquaculture struggles to detect sudden changes, risking mass mortality. This study developed an IoT-based water quality monitoring system using an ESP32 microcontroller, DS18B20 temperature sensors, pH sensors, dissolved oxygen (DO) sensors, a micro-SD card, an organic light emitting diode (OLED) display, and the Ubidots platform. The methodology involved device design, sensor calibration, and field testing. Calibration showed sensor accuracy above 90%. Field tests recorded water temperatures of 26.84 °C (tank 1) and 27.74 °C (tank 2), with pH values of 6.73 and 6.87, which did not meet Indonesian national standard (SNI) standards. Data transmission to Ubidots had a 95% packet delivery ratio (PDR) for device 1 and 97% for device 2. The system successfully provided real-time water quality data, supporting effective farm management. However, improvements to the dissolved oxygen sensor and an automatic control system are needed for better stability and efficiency.
IoT Sea Level Monitoring: A Study on the Development and Field Testing Kusuma, Hollanda Arief; Akbar, Muhammad Aris; Suhendra, Tonny
Jurnal Segara Vol 19, No 1 (2024): April
Publisher : Politeknik Kelautan dan Perikanan Dumai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/segara.v19i1.12352

Abstract

The measurement of sea level is important in oceanography, as it provides critical information about the ocean environment, including tides, currents, and water temperature. This study aimed to develop an IoT-based sea level monitoring device that can accurately measure sea level and transmit the data in real time. The device consisted of various components: an ESP32 Microcontroller, a GSM Module, an MS5803-14BA sensor, and a battery. The components were assembled on a PCB board and placed inside a waterproof box to protect the electronics from the ocean environment. The field test was conducted for 17 hours at the Tanjungpinang Class 1 Navigation Office Port, and the data was monitored through the Ubidots platform. The results showed that the device accurately measured sea level, with an RMSE value of 0.69 cm and an accuracy rate of 99.47%. However, the field test also revealed data transmission issues, with 18.81% of the data not being sent to the server. This low data transmission rate may have been due to low RSSI levels and issues with operator signal quality. Further research is needed to understand the reasons behind these data losses and to improve the device's overall performance. This study demonstrated the feasibility of using an IoT-based sea level monitoring device to accurately measure sea level and transmit the data in real time. It provides valuable information for further development and improvement of sea level monitoring systems.
Studi Perubahan Cuaca di Kota Tanjungpinang Berdasarkan Nilai Temperatur, Kelembapan, dan Kecepatan Angin menggunakan Mikrokontroler ESP32 Anggarudin, Anggarudin; Simanullang, Andreas M; Pardede, Masta Angel Valentina; Refly, Septia; Kusuma, Hollanda Arief; Suhendra, Tonny
Seminar Nasional Teknik Elektro Vol. 3 No. 1 (2023): SNTE II
Publisher : Forum Pendidikan Tinggi Teknik Elektro Indonesia Pusat

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

Abstract

Jurnal ini membahas pengukuran suhu, kelembaban, dan kecepatan angin di Kota Tanjungpinang. Tujuannya adalah memahami kondisi lingkungan dan mendapatkan informasi cuaca. Pengukuran dilakukan menggunakan instrumen yang dirancang khusus untuk memperoleh data yang akurat. Metode penelitian meliputi pengumpulan data di lapangan, pengolahan, dan analisis data. Data yang diperoleh dibandingkan dengan standar kualitas lingkungan untuk menentukan tingkat kualitasnya. Rata-rata suhu dalam ruangan ber-AC adalah 21,87°C, sedangkan di luar ruangan 51,84°C. Kelembaban udara rata-rata dalam ruangan adalah 54%, sedangkan di luar ruangan 30%. Kecepatan angin rata-rata dalam ruangan dengan bantuan kipas adalah 12,38 km/jam. Hasil kalibrasi menunjukkan suhu rata-rata pada hari pertama adalah 34,76°C, pada hari kedua 29,59°C, dan pada hari ketiga 27,09°C, dengan kelembaban dan kecepatan angin yang sesuai. Jurnal ini menyajikan hasil pengukuran di Gedung FTTK, Kampus UMRAH, Senggarang, dengan harapan memberikan pengetahuan baru bagi pembaca dan dapat dikembangkan lebih lanjut di masa depan.
Analisis Perbandingan Performa Sensor Light Dependent Resistor (LDR) pada Ukuran 5mm dan 10mm dalam Pengukuran Intensitas Cahaya Kusuma, Hollanda Arief; Saputra, Harmahara; Muhazri, Muhazri; Sandi, Theddy Kurnia
Seminar Nasional Teknik Elektro Vol. 3 No. 1 (2023): SNTE II
Publisher : Forum Pendidikan Tinggi Teknik Elektro Indonesia Pusat

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

Abstract

Sensor Light Dependent Resistor (LDR) merupakan salah satu jenis sensor yang umum digunakan dalam pengukuran intensitas cahaya. Pada penelitian ini, dilakukan analisis perbandingan performa sensor LDR pada ukuran fisik 5mm dan 10mm dalam pengukuran intensitas cahaya. Pengujian dilakukan menggunakan mikrokontroler ESP32 dan kalibrasi dilakukan dengan membandingkan hasil pembacaan sensor LDR dengan pembacaan dari luxmeter. Hasil pengujian menunjukkan bahwa kedua ukuran sensor LDR memberikan respons yang sensitif terhadap perubahan tingkat intensitas cahaya. Sensor LDR 5mm cenderung memberikan pembacaan yang lebih tinggi pada intensitas cahaya rendah hingga menengah, sementara sensor LDR 10mm memberikan pembacaan yang lebih tinggi pada intensitas cahaya tinggi. Selain itu, pengujian juga menghasilkan persamaan eksponensial yang dapat digunakan untuk mengkalibrasi sensor LDR dengan akurasi yang lebih baik.
Mini Power Plant Sebagai Pemanfaatan Potensi Energi Baru Terbarukan di Desa Lancangkuning Bintan Suhendra, tonny; Ahmad Syafiq; Sapta Nugraha; Rusfa; Anton Hekso Yunianto; Septia Refly; Hollanda Arief Kusuma; Lucky Pradana
Jurnal Pengabdian Masyarakat Nusantara Vol 2 No 2 (2023): Vol.2 No.2 (Juni 2023)
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/dimastara.v2i2.20237

Abstract

Abstrak—Dalam kegiatan ini dilakukan dengan tujuan melakukan pengenalan teknologi pembangkit listrik yang menggunakan energi baru terbarukan serta memanfaatkan cahaya matahari sebagai sumber energi di desa Lancangkuning, Kab. Bintan Kepulauan Riau. Hal ini dilakukan karena sebagian besar wilayah Indonesia memiliki potensi yang belum termanfaatkan berkaitan energi matahari sebagai energi alternatif yang bisa dikonversi menjadi energi listrik. Dan juga memberikan pemahaman kepada masayarakat melalui sosialisasi, bahawa membangun sebuah pembangkit listrik khususnya mini power plant tidak membutuhkan biaya yang besar, karena saat ini sudah banyak banyak pilihan (solar panel, baterai, solar charge controller dll) yang bisa digunakan dan harganya sudah sangat terjangkau. Dengan melakukan kegiatan ini juga diharapkan masyarakat dapat membangun sebuah pembangkit mini dengan harga murah, dan wilayah Indonesia memiliki potensi untuk membangun pembangkit berbasis energi baru terbarukan oleh masyarakat secara mandiri, khususnya pada off-grid system. Hasil dari kegiatan ini adalah sebuah prototype pembangkit listrik dengan kategori Mini Power Plant, yang di telah diujikan di salah satu pos ronda yang ada di desa Lancangkuning, dan juga pemehaman masayarakat sekitar berkaitan dengan pemanfaatan energi baru terbarukan (EBT), khususnya energi matahari. Kata Kunci—EBT, Solar Panel, Mini Power Plant, Energi Matahari, Energi Alternatif
Tidal Phenomena and GPS-Based Monitoring System for Sea Level Measurement Harahap, Basyaruddin Ismail; Kusuma, Hollanda Arief; Gultom, Indri Hapsari Raharja
Journal of Applied Geospatial Information Vol. 9 No. 1 (2025): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jagi.v9i1.9234

Abstract

Measuring sea surface height in open waters is very important for understanding tidal patterns and ocean wave dynamics. Most of the instruments currently used are based on pressure or acoustic sensors and are generally placed on the coast, making them less effective for measurements in open waters. This research develops a sea surface height measurement system based on the U-Blox NEO-8M GPS, which is placed on a buoy to obtain real-time elevation data. This system consists of an Arduino Mega 2560, a GPS U-Blox NEO-8M, and a Micro SD storage module. The measurement data were analyzed using the Fourier method to identify the main components constituting the sea surface height. The test results show a Mean Tide Level (MTL) of 4.27 m, a High-Water Level (HWL) of 11.30 m, and a Low Water Level (LWL) of -6.90 m. Fourier analysis revealed eight main components that make up the sea surface height pattern, with the dominant component having a wave period of 4.29 hours and an amplitude of 6 m. The comparison between the measured data and the Fourier model resulted in an average difference of 1.0798 m, likely caused by the influence of satellite signals, multipath, and atmospheric conditions. The results of this study indicate that the GPS NEO-8M can be used as an alternative for monitoring sea surface height in open waters, although it still requires accuracy improvement through signal correction techniques and more precise geoid references.
Co-Authors Aflaha, Fadli Aulia Ahmad Syafiq Akbar, M Aris Akbar, Muhammad Aris Alajuri, M Hasbi Sidqi Alfahmi, Muhammad Hafiz Amri, Fauzan Angga Reni Anggarudin, Anggarudin Anton Hekso Yunianto Anugrah, Maulana Ardhitasari, Yustisi Bavitra, Bavitra Cintra, Allsay Kitsash Addifisyukha Danang Budi Susetyo Danang Budi Susetyo Dhanushka Devendra Dharma, Budi Dietrich G Bengen Doli Bonardo Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono, Dwi Eny Djoko Egistian, Farista Ferry Kurniawan, Ferry Gilang Satria Wahyu Dewantara Gultom, Indri Hapsari Raharja Hanafi, M Fadzil Harahap, Basyaruddin Ismail Hayaty, Nurul Henky Irawan Henry Munandar Manik Hofur, Viki Dima Ilhami, Carel Candigia Sahid Irawan, Henky Irmadi Nahib Irnawati, Yunita Irwan Rudy Pamungkas Krisna Rendi Awalludin Lucky Pradana Luthfy Nizarul Fikry M. Irfan Wahyuni Margaretha, Juwita Marisha Pertiwi Muhammad Tanveer Muhammad Zainuddin Lubis Muhazri, Muhazri Muhd Ridho Baihaque Nadya Oktaviani Nadya Oktaviani Nadya Oktaviani Nadya Oktaviani, Nadya Nur, Handallah Jabbal Pardede, Masta Angel Valentina Poeteri, Nandike Ayudiah Pramana, Rozeff Prayudha Hartanto Prayudha Hartanto, Prayudha Purbakawaca, Rady Putra, Gandhi Rizky Mahendro Putra, Riandra Ratna Sari Dewi Ratna Sari Dewi Rifki Ariandhi RR. Ella Evrita Hestiandari Rusfa Sandi Aditya Sandi, Kurnia Sandi, Theddy Kurnia Sapta Nugrah Sapta Nugraha Saputra, Harmahara Saputra, Irwan Septia Refly Septia Refly Setia Budi Wijaya Simanullang, Andreas M Sonny Seftian Maulizar Tonny Suhendra Tonny Suhendra Unai Sunardi Yuliani Yuliani