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Rancang Bangun Alat Uji Kualitas Density Bahan Bakar Minyak Berdasarkan Metode Tekanan Hidrostatis Ardiansyah, Yul; Riza Alfita; Koko Joni; Haryanto
J-Eltrik Vol 3 No 1 (2021): Juli
Publisher : Fakultas Teknik dan Ilmu Kelautan, Universitas Hang Tuah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30649/je.v3i1.61

Abstract

The measurement of the quality of the density of fuel oil is one of the mandatory activities in the management of the fuel oil supply station (SPBU) business. Density quality test is Pertamina’s way to maintain the quality or standard of fuel that will be used by gas station producers. Measurement of the quality test of the standard density of fuel used at gas stations is conventional or manual measurement using a hydrometer and thermometer. In this final project, a design tool for quality fuel oil density test is made which is useful for maintaining the quality of Pertamina’s fuel when distributed to gas stations by using parameters of density and temperature. This research aims to produce a quality density test tool for fuel in accordance with the standard density set by Pertamina using the ATMEGA16 microcontroller-based hydrostatic pressure method and the Sturdy PC521 USB Webcam Camera as a detector for the height of a liquid and the MLX90614 sensor as a temperature detector. Because the parameters of this method can only be used in ideal conditions, to get the density according to the measurement standards of Pertamina, the combination value for Lux needed by the camera and the camera's viewing distance is with the light intensity 54-59 Lux with a webcam camera distance of 40cm facing the object (Fuel Oil). Output processing from the Sturdy PC521 Usb Webcam Camera and MLX90614 sensor will be displayed in the Delphi XE7 GUI.
Antena Tracker Televisi Satelit Dengan Algoritma Matematis Sebagai Prediksi Koordinat Hanif Pradipta; Koko Joni; Achmad Ubaidillah; Achmad Fiqhi Ibadillah
JASEE Journal of Application and Science on Electrical Engineering Vol. 2 No. 01 (2021): JASEE-March
Publisher : Teknik Elektro - Fakultas Teknik - Universitas Widyagama Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31328/jasee.v2i01.64

Abstract

Satelit merupakan sebuah trobosan terbaru dalam proses pengiriman data. Satelit dapat digunakan untuk memantau keaadaan atmosfer bumi, navigasi, maupun komunikasi data jarak jauh sebagai contoh broadcast televisi Pada dasarbya antena penerima akan diarahkan secara manual oleh pengguna agar pengarahan antena tepat menuju posisi satelit broadcast televisi sesuai dan mudah, maka dapat digunakannya perangkat berupa antena tracking. Untuk mendapatkan posisi koordinat satelit digunakan perhitungan algoritma matematis. Penelitian ini penulis menggunakan satelit MEASAT-3A dengan hasil perhitungan pada waktu 1 Januari 2021 pukul 00:00:00 didapatkan posisi satelit terletak pada koordinat latitude -0,0232174734074105°, longitude 91,8487688254899° dan altitude 35784, 6417029739 Km. Posisi dari antena tracker berada pada koordinat latitude -7.128558069°, longitude 112.725319020 dan altitude 0.0300 Km. Didapatkan arah putar dari antena tracker berupa nilai azimuth 288,7960234° dan elevation °. keberhasilan dari pergerakan sudut putar antena tracker terhadap SetPoint sudut Azimuth dan Elevation sebesar 9,74380501% dan 99,86132262%. Satelit merupakan sebuah trobosan terbaru dalam proses pengiriman data. Satelit dapat digunakan untuk memantau keaadaan atmosfer bumi, navigasi, maupun komunikasi data jarak jauh sebagai contoh broadcast televisi Pada dasarbya antena penerima akan diarahkan secara manual oleh pengguna agar pengarahan antena tepat menuju posisi satelit broadcast televisi sesuai dan mudah, maka dapat digunakannya perangkat berupa antena tracking. Untuk mendapatkan posisi koordinat satelit digunakan perhitungan algoritma matematis. Penelitian ini penulis menggunakan satelit MEASAT-3A dengan hasil perhitungan pada waktu 1 Januari 2021 pukul 00:00:00 didapatkan posisi satelit terletak pada koordinat latitude -0,0232174734074105°, longitude 91,8487688254899° dan altitude 35784, 6417029739 Km. Posisi dari antena tracker berada pada koordinat latitude -7.128558069°, longitude 112.725319020 dan altitude 0.0300 Km. Didapatkan arah putar dari antena tracker berupa nilai azimuth 288,7960234° dan elevation °. keberhasilan dari pergerakan sudut putar antena tracker terhadap SetPoint sudut Azimuth dan Elevation sebesar 9,74380501% dan 99,86132262%.
Perancangan Inverter Pada Sistem Instalasi Listrik Tenaga Surya Pada Gedung RKB – F Universitas Trunojoyo Madura Pratama, Herik; Haryanto; Koko Joni
J-Eltrik Vol 3 No 1 (2021): Juli
Publisher : Fakultas Teknik dan Ilmu Kelautan, Universitas Hang Tuah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30649/je.v3i1.60

Abstract

Tujuan dari pembuatan alat ini adalah untuk memahami  cara merancang inverter yang baik dan benar karena inverter merupakan komponen penting yang yang digunakan untuk merubah arus DC menjadi  AC. bagaimana cara  memasang inverter pada PLTS dan bagaimana cara untuk  mengatuhui bagaimana proses untuk merubah arus DC menjadi arus AC. Dari percobaan yang telah dilakukan mendapatkan hasil data beban terbesar yaitu: arus input 11A arus output 0,385A dan tegangan yang didapatkan yaitu: tegangan input 10,61V tegangan output 225V dan didapatkan daya sebesar 62,5. Daya maksimal yang bisa ditampung oleh inverter adalah 120 watt dan jika beban melebihi batas maksimalnya maka inverter akan otomatis mematikan daya dan akan melakukan pengecekan agar tidak terjadi kerusakan pada inverter. Dari hasil percobaan yang telah kita lakukan juga dapat kita simpulkan bahwa inverter yang dibuat sudah memiliki output berupa gelombang sinus murni atau biasa disebut pure sine wave yang merupakan gelombang sinyal terbaik yang dapat digunakan untuk bermacam-macam perangkat elektronik
Sistem Identifikasi Kesegaran dan Jenis Ikan dengan Metode K-Nearest Neighbor Berdasarkan Citra Mata dan Bentuk Ikan Hadi Kusuma, Febrianto; Ubaidillah Ms, Achmad; Fiqhi Ibadillah, Achmad; Vivin Nahari, Vivin Nahari; Joni, Koko; Kurniawan Saputro, Adi
Jurnal FORTECH Vol. 4 No. 1 (2023): Jurnal FORTECH
Publisher : FORTEI (Forum Pendidikan Tinggi Teknik Elektro Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56795/fortech.v4i1.383

Abstract

Fish is a food commodity that needs attention, to improve the quality of food production, especially the fish itself. The level of freshness of fish greatly affects the quality of food production both at the household and industrial levels, as well as determining the feasibility of the fish for processing and consumption. Currently, to determine the level of quality of fish freshness, it is still done conventionally by humans, while those who have used tools but still have deficiencies in both the level of accuracy and also the features they have are still small. In this study, a tool or system design was carried out that could identify the freshness level of a fish based on eye images taken using a webcam camera or the like as input from data to be processed using image processing. In addition, the system is given additional features to be able to identify the type of fish. So that this additional feature can help facilitate identification all at once. To classify the method used is the K-Nearest Neighbor method. The results of the data processing will be displayed in the form of a sorting system for output. In the research results obtained from the system this time from 280 datasets for identification of freshness were tested on 50 images with a success rate of 96% for fresh and 84% for rotten. While the results of identification of fish species from 50 images of test data from three types of fish obtained a success rate of 97.7% with a value of k = 5.
Rancang Bangun Alat Multimeter Dengan Output Suara Tri Sakti Sutrisno; Koko Joni; Achmad Fiqhi Ibadillah; , Haryanto; Deni Tri Laksono; Dian Neipa Purnamasari
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 18 No. 2 (2024)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v18n2.2624

Abstract

Multimeter digunakan oleh para teknisi untuk mengetahui nilai suatu besaran komponen elektronika. Saat ini untuk membantu orang yang tuna netra atau gangguan penglihatan untuk mengukur peralatan elektronika belum tersedia. Tujuan penelitian ini merancang multimeter dengan keluaran suara untuk membantu para tuna netra atau orang yang mengalami gangguan penglihatan dapat menggunakan alat bantu tersebut. Alat ini dilengkapi dengan box yang berisikan sensor PZEM-004T sebagai pengukuran tegangan AC dan arus AC, ACS712 digunakan sebagai pengukur arus DC, Sensor tegangan sebagai pengukuran tegangan DC, Arduino Mega2560 sebagai mikrokontroller, DFPlyer Mini sebagai tempat micro SD untuk pemutar file suara, LCD 16x2 sebagai tampilan hasil pengukuran, tombol push button sebagai menu pemilihan untuk besaran yang akan diukur. Pada pengukuran tegangan DC diperoleh nilai rata-rata persentase keberhasilan sebesar 87,07%. Pada pengukuran arus DC dengan nilai besaran arus yang berbeda dan diperoleh nilai rata-rata persentase keberhasilan sebesar 96,20%. Pada pengukuran tegangan AC diperoleh nilai rata-rata persentase keberhasilan sebesar 99,87%. Pada pengukuran resistansi dengan nilai besaran resistor yang berbeda diperoleh nilai rata-rata persentase keberhasilan sebesar 94,80%. Pada pengujian arus AC pada beban arus yang berbeda diperoleh nilai rata-rata persentase keberhasilan sebesar 89,15%. Pada pengujian jenis transistor yaitu untuk menentukan jenis transistor NPN atau PNP diperoleh hasil yang sangat presisi yaitu sesuai dengan data sheet yang telah ada. Kemudian pada pengujian suara dengan menyesuaikan antara tampilan pembacaan hasil pengukuran pada LCD dengan keluaran suara pada speaker diperoleh hasil yang sesuai .
Perancangan Alat Pengukur Tinggi Badan dan Berat Badan untuk Penentuan Kondisi Gizi Bayi Ubaidillah, Achmad; Joni, Koko; Afif, Nasrul; Kholida, S. Ida
Rekayasa Vol 17, No 1: April, 2024
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v17i1.22360

Abstract

Nutrition is very important for the healthy and normal growth of babies. Determination of infant nutrition is usually calculated from two parameters, namely the baby's height and weight. Both data are then calculated manually to determine the nutritional condition of the baby. The process is considered relatively inefficient. Research is very important to overcome this problem, which will be made a measuring device for height and weight to determine the nutritional condition of babies automatically. This research uses a camera to measure height and a strain gauge sensor to measure weight. Both tools are integrated in a toddler box. The measurement data is then processed by the ATmega16 microcontroller and sent to a PC/laptop for evaluation, storage and appearance of the toddler's condition automatically on the database server. With this research, it is hoped that parents can monitor their baby's nutrition at any time easily and quickly. Based on experiments that have been carried out, measurement of height and weight for determining the nutritional status of infants using the canny detection method, has an average accuracy of 97.32%.
Perancangan Sistem Kontrol CNC Pengebor PCB Otomatis Berbasis Raspberry PI Satrio, Eka; Joni, Koko; Wibisono, Kunto Aji
Elektrika Vol. 13 No. 1 (2021): April 2021
Publisher : Universitas Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26623/elektrika.v13i1.3125

Abstract

Circuit Board (PCB) is a micro-board containing various components electronics used in an automatic circuit. In PCB drilling is usually done human which takes a lot}when the hole in the PCB is getting more and more. And it takes precision when the eye touches the PCB board which gives rise to friction force and can cause drilling. The purpose of this research was the development of tools in the form of automated drills using computers with BCNC software as face-to-face CNC movements. The engine is driven with stepper motor and dc motor as spindle. In this BCNC software the drilling process is done by entering the codes in the form of gcode which can later be read by CNC. The coordinates of the holes in the layout that have been created are obtained by converting the layout into codes called gcode. The process is carried out using PCB designer software. Thoroughness testing on all six axes found an error 1,2% with ten attempts each. PID implementation on DC motor obtained constant value Kp = 54, Ki = 38 and Kd = 0.9. As well as before drilling, the installation of drill bits must be precise so that at the time of spinning, the drill bits do not shake.
Sistem Identifikasi Kesegaran dan Jenis Ikan dengan Metode K-Nearest Neighbor Berdasarkan Citra Mata dan Bentuk Ikan Hadi Kusuma, Febrianto; Ubaidillah Ms, Achmad; Fiqhi Ibadillah, Achmad; Vivin Nahari, Vivin Nahari; Joni, Koko; Kurniawan Saputro, Adi
Jurnal FORTECH Vol. 4 No. 1 (2023): Jurnal FORTECH
Publisher : FORTEI (Forum Pendidikan Tinggi Teknik Elektro Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56795/fortech.v4i1.383

Abstract

Fish is a food commodity that needs attention, to improve the quality of food production, especially the fish itself. The level of freshness of fish greatly affects the quality of food production both at the household and industrial levels, as well as determining the feasibility of the fish for processing and consumption. Currently, to determine the level of quality of fish freshness, it is still done conventionally by humans, while those who have used tools but still have deficiencies in both the level of accuracy and also the features they have are still small. In this study, a tool or system design was carried out that could identify the freshness level of a fish based on eye images taken using a webcam camera or the like as input from data to be processed using image processing. In addition, the system is given additional features to be able to identify the type of fish. So that this additional feature can help facilitate identification all at once. To classify the method used is the K-Nearest Neighbor method. The results of the data processing will be displayed in the form of a sorting system for output. In the research results obtained from the system this time from 280 datasets for identification of freshness were tested on 50 images with a success rate of 96% for fresh and 84% for rotten. While the results of identification of fish species from 50 images of test data from three types of fish obtained a success rate of 97.7% with a value of k = 5.
Sistem Monitoring Kondisi Kendaraan Motor Injeksi Berbasis Mikrokontroler Nurus Sholeh; Koko Joni; Miftachul Ulum
Jurnal JEETech Vol. 1 No. 1 (2020): Nomor 1 May
Publisher : Universitas Darul Ulum

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.48056/jeetech.v1i1.6

Abstract

The use of motorbikes in indonesia is very suitable for the needs of the community because the price is relatively cheap, affordable for most people and the use of fuel and operational costs are quite economical. But sometimes vehicle owners forget not to pay attention to the condition of the motorbike because of their busy activities, so that the motorcycle breaks down on the engine parts. Based on these problems, a microcontroller-based system was made which gave a warning to the owners of voxion motorcycle vehicles. Microcontroller is a computer system that all or most of its elements are packaged in one ic chip, so it is often called a single chip microcomputer. Where this system prioritizes timeliness in oil changes, radiator water and indicators of damage in motorbikes. Submission of oil information using the buzzer. Radiators and indicators of damage to motorbikes are done via sms gateway to smart phones or android. For that we need data that is input into a system to be read by the tool. The tools used for monitoring motor conditions include speed sensors, arduino, at mega 8535, buzzer and sms gateway.
Penerapan Mesin Pemipil Jagung Bertenaga Surya Guna Meningkatkan Produktivitas Poktan Mekarsari Blumbungan Monika Faswia Fahmi; Koko Joni; Rifky Maulana Yusron; Deni Tri Laksono
Jurnal Ilmiah Pangabdhi Vol 12, No 1: January - June 2026
Publisher : Universitas Trunodjoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/pangabdhi.v12i1.29946

Abstract

Kegiatan pengabdian masyarakat ini bermitra dengan kelompok tani Mekarsari yang beralamat di Dusun Polay Desa Blumbungan. Petani kelompok ini mayoritas menanam jagung hibrida yang memiliki produktivitas 3 kali lipat lebih tinggi dibandingkan jagung lokal (elos). Berdasarkan hasil obeservasi, kelompok tani Mekarsari biasanya memipil jagung kering dengan cara manual menggunakan tenaga manusia. Lama waktunya proses pemipilian ini akan berdampak terhadap percepatan pertumbuhan aflatoksin yang dapat merusak mutu pada jagung. Tujuan pengabdian ini adalah penerapan mesin pemipil jagung bertenaga surya sebagai upaya meningkatkan produktifitas kelompok tani Mekarsari di Desa Blumbungan Pamekasan. Metode yang digunakan dalam kegiatan ini yaitu metode pelatihan dan pendampingan. Kegiatan pengabdian ini menghasilkan 1 unit mesin pemipil jagung dengan spesifikasi daya 300 watt, panel surya100 Wp dengan kapasitas produksi 15 kg/jam serta 17 dari 22 peserta pelatihan memiliki keterampilan dalam mengoperasikan, merawat dan dan memperbaiki kerusakan mesin pemipil jagung bertenaga surya.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Rozaq Abdul Rozaq Abidin, Zainal Ach Rosyidi Achmad Fiqhi Ibadillah Achmad Fiqi Abadillah Achmad Ubaidillah Achmad Ubaidillah Achmad Ubaidillah Achmad Ubaidillah Ms Adi Kurniawan Saputro Adi Kurniawan Saputro Affandi, Eko Kholid Afif, Nasrul Ahmad Riyadi Ahmad Ubaidillah Ahmad Ubaidillah Ahmad, Sabarudin Andre Putra Pratama Angkoso, Cucun Very Apriliyanto, Muhammad Ardiansyah, Yul Arifa, Herfina Nur Bagus Wahyudi Bain Khusnul Khotimah Bana, Muhammad Sulton Damayanti, Vivi Deni Tri Laksono Deni Tri Laksono Desy Fatjriyatun Dhimas Bayu Mehendra Dian Neipa Purnamasari Diana Rahmawati Diana Rahmawati Diana Rahmawati Diana Rahmawati Diana Rahmawati Rahmawati Dimas Nugroho Dina Zurayda Faida, Roijatul Fajar Dwika Darmawan Febrianto Hadi Kusuma Firga Deman Samudra Firman Mardiansyah Hadi Kusuma, Febrianto Hanif Pradipta Hardiwansyah, Muttaqin Harianto Harnyoto, Harnyoto HARYANTO Haryanto Haryanto Haryanto Haryanto Haryanto Haryanto Heri setiawan Hotija, Siti Nur Iskandar Dzulkarnain Ivan Kurniawan Jamilah Khoirul Hidayat Khoirul Hidayat Kunto Aji Wibisono Kunto Aji Wibisono Kurniawan Saputro, Adi Lilik Anifah Lutqin, Jamal M. Azka Mujaddidin M.Zainul Arifin M.Zainul Arifin Manahim, Bisma Nurillah Miftachul Ulum Miftachul Ulum Miftachul Ulum MIFTACHUL ULUM Miftachul Ulum, Miftachul Miftahul Ulum Mochamad Khoirudin Mochamad Khoirudin Monika Faswia Fahmi Monika Faswia Fahmi Muhammad Farisal Muhammad Iqbal Maulana Muhammad Sulton Bana Muhammad Sulton Bana Mulayadi, Mulayadi Mulyadi Mulyadi Mutiara Puspa Putri I Ningtias, Trisni Wahyu Nonik Silvia Agustin Nur Mohammad Alifur Nurul Isnainin Nurus Sholeh Nurus Sholeh pradipta, Hanif Prasetyo, Galih Adhi Pratama, Herik Purwitasar, Elvina Rachmad Hidayat Rahmawati, Diana Raynold Dwi Agung Wardana Rifky Maulana Yusron Risanuri Hidayat Riza Alfita Riza Alfita Riza Alfita Riza Alfita Riza Alfita Riza Alfita Riza Alfita ROSIDA VIVIN NAHARI Roziqin, Mohamad Fatkhan S. Ida Kholida Sabarudin Ahmad Satrio, Eka Setya Wahyu Priyadi Siti A’isya Suhartatik Suhartatik Suhartatik Suhartatik Sujoko Sumaryono Sukri, Hanifudin Syafik Syafik Tania Octavriana Tri Laksono, Deni Tri Sakti Sutrisno Ubaidillah Ms, Achmad Ubaidillah, Achmad Ulum, Miftachul Vivin Nahari Vivin Nahari Vivin Nahari, Vivin Nahari Wahedah, Wahedah Wibisono, Kunto Aji Zainal Abidin Zainal Abidin