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Rancang Bangun Alat Ukur Lemak Tubuh Menggunakan Metode Bioelectrical Impedance Analysis Sulistyo, Eko; Hermawan, Anissa Putri Aprilia; Ramadhan, Ikhram Pratama; Yudhi, Yudhi
Jurnal Inovasi Teknologi Terapan Vol. 1 No. 2 (2023): Jurnal Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/jitt.v1i2.101

Abstract

Many people in general still use manual weight measurement, even though manual weight measurement cannot distinguish between fat mass and non-fat mass. Therefore, in this study, the authors created a tool that can measure body fat percentage using the Bioelectrical Impedance Analysis (BIA) method. The BIA method is a method of measuring body fat levels by sending an AC current at a certain frequency to the body. Then by measuring the voltage generated, it can be known the magnitude of the impedance value in the human body. In measuring fat, the authors chose the hand-to-hand method. Starting from generating an AC signal with a frequency of 50kHz by the Oscillator circuit, it is then processed by the Howland circuit so that the current sent to the body is constant with a value of 0.22mA. This tool uses a load cell sensor as a body weight detector and an ultrasonic sensor as a body height detector. By using these tools the user can determine the value of body weight and height as well as the percentage of body fat with an accuracy of up to 96.22% when compared to Omron products, whereas when compared to manual measurements without methods, the average accuracy value is 82.23%. From this comparison, it can be concluded that fat measurement using the BIA method is more accurate than manual fat measurement.
Pembangkit Listrik Tenaga Air (PLTA) Portable Berbasis IoT Iyullela Siregar, Novela Sucira; Khozin, Nur; Sulistyo, Eko; Surojo, Surojo
Jurnal Inovasi Teknologi Terapan Vol. 1 No. 2 (2023): Jurnal Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/jitt.v1i2.108

Abstract

Based on the increasing need for electricity for the community, especially in the Bangka Belitung region, which still uses a lot of expensive fossil energy (generators), so it is still a cost constraint for people living in remote areas that have not been electrified. So it is necessary to innovate in making electricity that utilises natural resources (water). However, the problem is that water sources in some places have erratic water discharge. Therefore, in this research it is proposed to make a portable hydropower plant so that it can be moved in a place that has a high water discharge that can monitor the rpm, voltage and current of the generator and battery and is expected to be used as a cheap and environmentally friendly alternative power plant. The methodology in making this hydropower plant uses a 100Watt DC generator with a 12-bladed breadshot turbine type and is controlled using LM393 sensors and INA219 sensors with a monitoring system using the Blynk application by utilising IoT-based technology. The test was conducted by testing the effect of generator rpm speed on generator current and voltage, battery charging and discharging time, and testing the monitoring system using the Blynk application. From the test results, it is obtained that the minimum generator rpm that must be achieved when charging the battery is 425 rpm with the power obtained of 12.19Watt. Charging a 50 Ah capacity battery at the hydropower plant takes 6 hour and 38 minutes with a charging current of 6,7A. While for battery discharge using a 12V 75Watt lamp load takes 7 hours 25 minutes. The generator monitoring system using the Blynk application works well in displaying the same measurement results on the LCD screen with an accuracy value of 100%.
SISTEM KONTROL PADA LEMARI PENITIPAN HELM BERBASIS INTERNET OF THINGS (IOT) MENGGUNAKAN ENERGI SURYA Gerardus Kristo Prima; Pajri Harnedi; Sulistyo, Eko; Surojo
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 4 (2024): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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

Abstract

Nowadays the use of motorbikes can no longer be avoided. Helmets are safety equipment that must be used by all groups, especially adults, especially students. Not only adults, but children also know how important it is to use a helmet safely. Helmet loss incidents often occur on every campus due to student negligence. Therefore, it is necessary to create a tool that can control the helmet storage cupboard for students so that they can recognize the locker key automatically via IoT, namely the application. The implementation method in working on this final project is to carry out tests on each helmet locker using an application to reduce the occurrence of helmet loss. The system that has been developed is able to control lockers with an average delay time of around 1.2 seconds.
SISTEM KEAMANAN BRANKAS DENGAN SECURITY GANDA MENGGUNAKAN FACE RECOGNITION DAN RFID Salsabilla, Safira; Lutfi Toya, Leando; Ocsirendi, Ocsirendi; Sulistyo, Eko
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 4 (2024): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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

Abstract

A safe is a place that has been used for years to store valuable items such as important documents, gold, or money. The development of security technology is essential, especially for safeguarding valuable items and important documents in safes. Traditional safes available today are mostly conventional, meaning they still use manual locking mechanisms, which can be easily hacked, making them inefficient. This research shows that a double security system for safes is very effective for securely storing valuable items. With this system, no one except the safe owner can open the safe by guessing the pin, as is possible with conventional safes. This system requires face recognition and a wireless card (RFID) to open the safe.
CELENGAN UANG KOIN BERBASIS ARDUINO Kunanti, Ananda; Yuni Setialoka; Ocsirendi; Sulistyo, Eko
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 4 (2024): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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

Abstract

In today's economic system, money is an important medium of exchange and is used as a means of payment for transactions of goods and services as well as debt repayment. Coins are a form of money available in Indonesia in denominations of 100, 200, 500, and 1,000 rupiah. Counting and sorting coins in large quantities can be very tiring and time-consuming. For this reason, it is necessary to conduct research to make a piggy bank as a coin sorter and counter at a more affordable cost, using simple and easily available components. This system will use a TCRT5000 sensor to detect the diameter of the coin to determine its fraction. Sorting is done by directing the coin to the hole corresponding to its diameter. Counting is done with an Arduino Uno, which also controls the display on a 16x2 LCD to show the fractions and total coins detected.
ALAT PEMANTAU KUALITAS UDARA BERBASIS IOT Sulistyo, Eko; Alfarizi, Muhammad Abdurahman; Tiara Yasmin Arimbi Chantika; Andik Setiawan, I Made
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 4 (2024): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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

Abstract

Some of the main causes of respiratory and cardiovascular diseases are due to bad air pollution. Not all areas have SPKUAs, such as Sungailiat, Bangka Belitung. Areas with worse air pollution are prioritized for SPKUA installation. In addition, cost and complex installation factors are barriers to SPKUA distribution. To overcome these problems, this research developed an air quality monitoring device IoT-based that is more efficient, easy to use, portable and IoT-based. This research aims to create an IoT-based air quality monitoring device using ESP32, MQ sensor, DHT22 sensor and dust sensor. The process includes designing, and creating an air quality monitoring program, designing electrical and hardware then making and integrating software and hardware, and testing the air quality monitoring device. That this IoT-based air quality monitoring device can detect and measure important factors for air quality. Overall, the goal of this project to provide an efficient and effective air quality monitoring solution has been achieved. The system can provide real-time air condition information, which is highly beneficial for environmental, health, and public safety purposes.
SISTEM CERDAS PENGENDALI PADA KAMAR HOTEL MENGGUNAKAN SIDIK JARI BERBASIS INTERNET OF THINGS Sulistyo, Eko; Tristha, Adysha; Oktariana, Nabila; Irwan, Irwan
Technologia : Jurnal Ilmiah Vol 16, No 1 (2025): TECHNOLOGIA (JANUARI)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/tji.v16i1.17526

Abstract

Kamar hotel adalah ruangan yang sangat pribadi bagi setiap tamu yang penyewanya. Keamanan kamar hotel menjadi sangat penting. Saat ini, sistem pengunci pintu kamar hotel telah menggunakan teknologi RFID. Namun, penggunaannya masih kurang optimal karena setiap kamar hanya dapat diakses dengan satu kartu. Oleh karena itu, diperlukan penerapan teknologi kunci pintu otomatis berbasis sidik jari pada kamar hotel adalah meningkatkan keamanan dan kenyamanan tamu, teknologi ini menghemat energi dengan otomatis mengaktifkan lampu dan AC saat pintu terbuka, sambil tetap menyediakan kontrol manual, sehingga memberikan pengalaman lebih efisien dan aman dibandingkan sistem kunci RFID. Tahapan metodelogi meliputi studi literatur, perancangan perangkat keras dan lunak, perakitan sistem menggunakan ESP32, dan pengujian integrasi hardware dan software untuk memastikan performa sistem. Proses ini mencakup desain rangkaian elektrikal dan pembuatan website berbasis CodeIgniter. Pengujian ini menganalisis kinerja sensor sidik jari dengan membandingkan kondisi sidik jari terdaftar dan tidak terdaftar. Setiap kamar menggunakan satu sensor fingerprint dengan satu sidik jari terdaftar. Data pembacaan sidik jari, respons LCD, serta reaksi selenoid, kipas, dan lampu diamati, termasuk waktu deteksi. Sistem berhasil memberikan solusi keamanan praktis dan efisien untuk kamar hotel, menggantikan kartu akses, meningkatkan kenyamanan pengguna, dan menghemat energi secara signifikan.
Rancang Bangun Pengukur Persentase Lemak Tubuh, Suhu Tubuh, dan Kadar Oksigen dalam Darah Berbasis IoT Fadhillah, Muhammad; Kullaha, Razila; Sulistyo, Eko; Silalahi, Parulian
Manutech : Jurnal Teknologi Manufaktur Vol. 16 No. 02 (2024): Manutech: Jurnal Teknologi Manufaktur
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/manutech.v16i02.358

Abstract

  This research aims to design a multifunctional device based on the Internet of Things (IoT) that utilizes Bioelectrical Impedance Analysis (BIA) method to simultaneously measure body fat percentage, body temperature, and blood oxygen levels. The device is equipped with a bioimpedance sensor to measure body fat percentage, as well as integrated temperature and oxygen sensors to detect body temperature and blood oxygen levels. Testing the device yielded highly satisfactory results with a high level of accuracy, including weight at 99.32%, height at 99.83%, body fat percentage at 97.96%, non-fat mass at 97.45%, total body water at 99.86%, body temperature at 98.61%, and oxygen levels at 99.83%. Measurement results are displayed on an LCD screen and transmitted to the Telegram application through the IoT platform. By integrating BIA, IoT, and multi-functional sensors, it is anticipated that this device can provide accurate and integrated measurements, contributing to more effective health monitoring.
WISATA KULINER SEBAGAI PENOPANG PARIWISATA BUDAYA BERKELANJUTAN DI KOTA DENPASAR Sulistyo, Eko; Sukmana, IWK.Teja; Mertayasa, Gede Agus
Jurnal Manajemen Pelayanan Hotel Vol 6 No 1 (2022): Jurnal Manajemen Pelayanan Hotel
Publisher : Akademi Komunitas MAPINDO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37484/jmph.060105

Abstract

Artikel ini membahas obyek wisata kuliner yang berkembang di Kota Budaya Denpasar. Data penelitian diperoleh melalui observasi, kajian kepustakaan dan wawancara mendalam dengan pelaku usaha kuliner, konsumen produk kuliner serta pemerhati pariwisata budaya Bali. Hasil penelitian menunjukkan bahwa obyek wisata kuliner yang memikat wisatawan adalah makanan dan minuman tradisional khas Bali, antara lain berupa aneka jaje Bali, lawar, babi guling, ayam betutu dan sate lilit yang selain telah dijadikan menu hotel berbitang juga dipasarkan melalui warung makan dan restoran secara offline dan online (Goject/Go food). Keberadaan produk kuliner burupa makanan-minuman tradisional yang bisa diakses secara online telah memantapkan citra Denpasar sebagai kota budaya sekaligus sebagai smart city yang terdukung layanan digital. Selain itu, perkembangan obyek wisata kuliner di Kota Denpasar dapat meningkatkan kesejahteraan sosial ekonomi masyarakat Kota Denpasar serta menopang keberlanjutan pariwisata budaya Bali Kata Kunci: wisata kuliner, pariwsata budaya, Kota Denpasar.
Sistem Monitoring Kualitas Air Pada PDAM Pangkalpinang Yang Terintergrasi dengan Website dan Smartphone Yusfagiansyah, Ardhani; Azizah, Salsabila; Sulistyo, Eko; Andriyanto, Riki
Jurnal Inovasi Teknologi Terapan Vol. 3 No. 1 (2025): Jurnal Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33504/jitt.v3i1.250

Abstract

Technology plays a vital role in various industries, including water quality management, as it simplifies complex processes and enhances service quality. However, PDAM Pangkalpinang still uses manual methods to measure water quality. These methods have many drawbacks, such as being time-consuming and prone to human error. Manual measurements also make it difficult for PDAM to quickly detect changes in water quality, increasing the risk of distributing water that does not meet standards. Therefore, improving the effectiveness of water quality monitoring is crucial to ensure a clean water supply that meets health standards. This research aims to develop an automated real-time water quality monitoring system using various sensors: a pH sensor (4502c) to detect acidity and taste levels, a temperature sensor (thermistor), a turbidity sensor (AB209), and a gas odor sensor (MQ-136) to detect specific gas odors. The system utilizes ESP32 and Arduino Nano microcontrollers as processing units, integrated with IoT technology for remote monitoring. Testing results show high accuracy, with average errors of 0.61% for pH, 0.56% for temperature, 1.89% for turbidity, and 0.80% for gas odor detection. The collected data is automatically sent to Firebase and displayed through a web interface and smartphone application, enabling real-time water quality monitoring.
Co-Authors ., Yudhi Alfarizi, Muhammad Abdurahman Andriyanto, Riki Angraini, Amelya Devi Ardhillah, Ahmad Arwinsyah, Muhammad Ayu Handira, Putri Azharry, Deni Azis Pangestu, M Azizah, Salsabila Berlina Zalika Cahyanti, Veni Charlotha Charlotha Eka Putra, Putu Steven Eko Yudo Fajri Fatah, Martin Gerardus Kristo Prima Ghalumudin, Mirza Haikel, M. Zuhriyandi Hermawan, Anissa Putri Aprilia Howenoki, Alfonso I Wayan Ruspendi Junaedi Indra Dwisaputra Irwan Irwan Ismail, Mokhtar C IWK Teja Sukmana Iyullela Siregar, Novela Sucira Juanda Juanda Khozin, Nur Kullaha, Razila Kunanti, Ananda Laily Muharani Latifah, Hilma Lugazhtiardi, Lugazhtiardi Lutfi Toya, Leando Made Andik Setiawan Mahmudin Mahmudin Mar’athus N, Ildsa Maulidya Martinus Buulolo Maulana, Muhammad Melky Maulina, Firly Mayati, Iis Mertayasa, Gede Agus Mertayasa, I Gede Agus Miranda, Ayu Muflih Rahman, Muhammad Muhammad Fadhil Z, Rusdi Noor Rosa (p:43-50) Muhammad Haritsah Amrullah Muhammad Iqbal Nugraha Mutttaqin, Nashrul Novriyanti, Dea Ocsirendi Oktariana, Nabila Pajri Harnedi Parulian Silalahi Pratama, Bagas Priestiani Puteri Mas Agung, Tiara Nurlisda Putri Alwiyah Ramadhan, Ikhram Pratama Ramadhani, Adissa Ramli Ramli Riki Afriansyah Rizkia Meilani Rusdi, Halim Salsabilla, Safira Santrila, Hafizra Sari, Alfi Aulia Savitri, Karlin Sigit Pamungkas Stieven Elizer Surojo Surojo, Surojo Suyasa, Ni Luh Christine Prawita Tafonao, Talizaro Tiara Yasmin Arimbi Chantika Tristha, Adysha Tumatul Ainin, Dewi Turker, Sidhi Bayu Vadila, Vadila Vatuzulaika, Iche Dinitia Vina Ratnaputri, Valentin Wahjoedi, Bambang A Waruwu, Septerianus Wasita, Putu Aristya Adi Widyaningrum Firdausi Yuni Setialoka Yusfagiansyah, Ardhani Zanu Saputra