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Contact Name
Hamid Nasrullah
Contact Email
hamidnasrullah9@gmail.com
Phone
083807050489
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admin@jurnal.politeknik-kebumen.ac.id
Editorial Address
Jl.Letnan Jenderal Suprapto No.73, Kranggan, Bumirejo, Kec. Kebumen, Kabupaten Kebumen, Jawa Tengah 54311
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Kab. kebumen,
Jawa tengah
INDONESIA
Journal of Students of Automotive, Electronic and Computer
ISSN : -     EISSN : 28086627     DOI : https://doi.org/10.37339/jasatec.v1i2
JASATEC : Journal Of Students Of Automotive, Electronic and Computer invites student who conduct original research in the fields of Electrical Engineering, Computer and Automotive Engineering, including but not limited to on : ELECTRONIC SCIENCE : Electrical Engineering Electrical Power Engineering Electrical engineering Control Engineering (or Instrumentation and Control) Software Engineering Mechatronics Engineering Biomedical Engineering Industrial Electronics Engineering Robotic Techniques COMPUTER GENERAL : Telecommunications engineering Computer Engineering Technical Information Computer science Information Systems Information Technology Microprocessor Programming AUTOMOTIVE ENGINEERING GENUINE : Automotive Electricity Automotive Engine Brake, Suspension, and Steering System Body and Painting Fuel and Lubricant Engine Supporting System Engine Management System Engine Performance
Articles 33 Documents
Pengukur Suhu Badan Otomatis untuk Masuk Ruangan Berbasis Sensor Inframerah Mlx 90614 Arba'i Yusuf; Asni Tafrikhatin; Erman Al Hakim; Ngabdur Rojak
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 1 No 2 (2021)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v1i2.1422

Abstract

The Covid-19 virus has begun to spread throughout the world, as a result, measuring human temperature has become one of the references for entering public places. Most public places have body temperature meters, as a countermeasure against the spread of the virus. The thermometer used has used infrared, but has not used a microcontroller. The purpose of this research is to make a thermometer using Arduino nano and an infrared sensor as a reader. This research method is experimental. This developed product uses the MLX90614 infrared sensor. This product uses an Arduino nano microcontroller and there is an output in the form of a 128 x 64 oled LCD. Based on the experimental results, the thermometer sold in the market with the developed thermometer has an accuracy of 99.798%.
Rancang Sistem GPS Tracker Pada Motor Berbasis Arduino Wijaya; Asni Tafrikhatin; Ajeng Tiara Wulandari; Fauzi, Muflihun
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 1 No 2 (2021)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v1i2.1423

Abstract

Motorcycle is a means of transportation that is widely used in Indonesia because it is very efficient in its use. However, motorcycle crimes do not happen very often. Therefore, in this final project, a motor vehicle system with an Arduino-based GPS Tracker is designed. The aim is to detect the presence of the motorcycle through the GPS system and to determine the accuracy of the position indicated by the GPS Tracker. The design method uses Arduino Uno, GSM module, GPS module, Smartphone and sim card. In the initial conditions, the activated gps system is activated first, the GPS will send the coordinates to the Arduino. Then it will be sent via cellular network via SMS to a number that is already connected to the system, then the position of the motorcycle will be monitored using GPS.The final design results show that the position of motorized vehicles can be monitored via a smartphone using a GSM network. The results of testing the time of sending short messages that are delayed are for 9 to 12 seconds.
Rancang Bangun Pintu Geser Otomatis Menggunakan Sensor Ultrasonik Berbasis Mikrokontroler Atmega 328 Wijaya; Asni Tafrikhatin; Prasetyo, David Andi
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 2 No 1 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v2i1.1424

Abstract

Covid-19 is a pandemic that has occurred almost worldwide, especially in Indonesia. The spread of Covid-19 itself is very easy, such as direct contact with Covid-19 patients and objects exposed to the Covid-19 virus. This research aims to reduce the spread of the Covid-19 virus by creating an automatic sliding door using an ultrasonic sensor. This research method employs the Research and Development (R&D) approach. The design of this automatic sliding door utilizes an ultrasonic sensor, a stepper motor, and an Arduino Uno R3. The ultrasonic sensor detects objects in front of the door, which then automatically opens the door using a stepper motor as the driving mechanism. If the ultrasonic sensor does not detect any objects, the door will close automatically. It is hoped that this product can help reduce the spread of the Covid-19 virus.
Rancang Bangun Prototipe Jemuran Pakaian Otomatis Menggunakan Sensor LDR dan Sensor Hujan Berbasis Mikrokontroler Atmega 328 Arba'i Yusuf; Iramawati, Isnaeni; Asni Tafrikhatin
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 2 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v2i2.1425

Abstract

The inter-monsoon season is the transitional period between the rainy season and the summer season. When drying clothes outdoors, it can be quite inconvenient if it suddenly rains, especially during the inter-monsoon season, resulting in clothes not drying optimally. This research aims to assist users in addressing this issue by creating a prototype of an automatic clothes drying rack using an LDR sensor and a rain sensor. The research method employed in this study is the Research and Development approach. The automatic clothes drying rack prototype utilizes an LDR sensor and an DSK MH-RD rain sensor to detect light intensity and rainfall, an Arduino as the microcontroller, and a stepper motor as the mechanism to move the drying rack. If the LDR sensor detects light and the rain sensor does not detect rain, the stepper motor will automatically activate and move the clothes outside. Conversely, if the rain sensor detects the presence of water or the LDR does not detect light, the stepper motor will move the clothes inside. It is hoped that this product can assist users in achieving optimal clothes drying.
Perancangan Tempat Sampah Otomatis Berirama Menggunakan Sensor Ultrasonik Berbasis Mikrokontroler Atmega 328 di SD Negeri Wonosigro Erman Al Hakim; Jati Sumarah; Nur Faizah Budi Mulyani
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 2 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v2i2.1426

Abstract

Public awareness to dispose of garbage in its place is still considered low. It is evident that garbage is still scattered in public places so that a way is needed to increase public awareness. One way is to modify the trash can into an attractive trash can. A trash can that can automatically open and close and can bring up notifications and sounds. The research method uses Research and Development. The R&D stages include: collecting data, making product designs, building products, and testing products. The components of the tool include: ultrasonic sensor, ATmega 328 microcontroller, servo motor, I2C LCD, and speaker. The way the tool works is the ultrasonic sensor as an object detector, the ATmega 328 microcontroller as a processing tool. The output of the system is a servo motor as a trash can lid driver, LCD and speaker as notification. Based on the results of testing the entire system of Automatic Rhythmic Trash Can Design Using Ultrasonic Sensors Based on ATmega 328 Microcontroller, it is explained that ultrasonic sensors can detect objects with a distance of less than 50 cm.
Rancang Bangun Buka Kunci Pintu Menggunakan RFID Berbasis Atmega 328 di Master Control Room Ratih TV Kebumen Wijaya; Asni Tafrikhatin; Ajeng Tiara Wulandari; Asli Husain
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 2 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v2i2.1433

Abstract

Most of the workspace door locks use a manual locking system so that it lacks security. The safety of the master control room is a priority, because in the room there are important tools and documents.Based on these problems, the authors made a door lock unlock design using Atmega328-based RFID. This research method is: R & D. design and construction of door unlock using Atmega 328 based RFID. E-ID card attached to the door serves as an input to open the lock. This product is expected to increase safety when using the workspace.
Rancang Bangun Pengingat Pembersihan Limbah Greshtrep Otomatis Berbasis Arduino Asni Tafrikhatin; Yulia Bherlinda; Ajeng Tiara Wulandari; Angga Azfananda
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 2 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v2i2.1434

Abstract

Currently, the cleaning or cleaning schedule for greasetrap is done manually so that human errors can occur such as forgetfulness which can affect the final outcome of waste disposal. The purpose of this tool is to make it easier for the crew in scheduling greasetrap cleaning so as to minimize the occurrence of human errors. Based on the description above, the researchers made an automatic grease trap cleaning reminder alarm with a turbidity sensor based on the Atmega 328 microcontroller. The method of making this product uses Research and Development. The R&D stages include: collecting data, creating product designs, building products, and testing products. This greasetrap cleaning alarm can be utilized as an automatic control system. The components of this tool include: turbidity sensor, ATmega 328 microcontroller, servo motor, LED, buzzer. The way this tool works with the turbidity sensor as a detection sensor for objects then the ATmega 328 microcontroller is used as a processing tool for this reminder alarm system, the output of this system is a servo motor as a greasetrap filter puller, LED and buzzer as notification.
Analisa Cacat Pengelasan dan Kebocoran pada Knalpot Mobil di PT. X Kusuma, Firman Fadillah; Hamid Nasrullah
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 5 No 1 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v5i1.2558

Abstract

Penelitian ini bertujuan untuk menganalisis cacat pengelasan dan kebocoran pada knalpot mobil di PT.X. Metode yang digunakan adalah analisis visual dan pengujian non-destruktif untuk mendeteksi cacat pengelasan dan kebocoran pada knalpot mobil. Hasil penelitian menunjukkan bahwa cacat pengelasan dan kebocoran pada knalpot mobil dapat disebabkan oleh beberapa faktor, seperti teknik pengelasan yang tidak tepat, kualitas bahan yang buruk, dan desain knalpot yang tidak optimal. Penelitian ini juga menunjukkan bahwa cacat pengelasan dan kebocoran pada knalpot mobil dapat berdampak pada kinerja mesin dan keselamatan kendaraan. Hasil penelitian ini dapat digunakan sebagai acuan untuk meningkatkan kualitas knalpot mobil di PT.X dan mengurangi risiko kecelakaan yang disebabkan oleh cacat pengelasan dan kebocoran pada knalpot mobil.
Perancangan Sistem Informasi Penjualan Berbasis Web di UMKM Towjo Innovation Rojiyanti, Hesty; Waluyo, Ari; Fatich, El Vionna Laellyn Nurul
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 5 No 1 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v5i1.2402

Abstract

Abstrak : Seiring dengan berkembangnya zaman, teknologi semakin memegang peranan penting dalam dunia bisnis. Teknologi Informasi (TI) akhir-akhir ini semakin pesat pada dunia pekerjaan salah satunya adalah penerapan sistem informasi pada perusahaan penjualan barang. Penelitian ini untuk membuat website penjualan agar dapat membantu proses transaksi jual beli, dan mempermudah proses penjualan pada UMKM Towjo Innovation. Tujuan penelitian sistem informasi yang dibuat dapat menangani berbagai kegiatan seperti penyimpanan dan pengolahan data barang dan laporan penjualan. Pembuatan website ini penulis melakukan proses perancangan sistem informasi menggunakan konsep Point of Sales (POS) yang berorientasi pada penjualan serta sistem yang membantu proses transaksi. Lalu, untuk pengembangan perangkat lunak digunakan Metode R&D (Reseach & Development) atau sering di sebut dengan Waterfall. Selanjutnya, untuk memudahkan dalam membuat analisis dan desain digunakan Unified Modeling Language (UML). Teknik pengumpulan data dengan observasi dan wawancara. Teknik pengujian sistem menggunkana Black Box Testing. Hasil pengujian setelah diterapkan pada salah satu staf di UMKM Towjo Innovation sistem berjalan dengan baik dan proses bisnis dapat berjalan lebih efektif dari sebelumnya.
Teknik Pengelasan GMAW (Gas Metal Arc Welding) pada Chasis Bus di PT. X Saputro, Arif Eko; Situmorang, Harry Gregorius; Nasrullah, Hamid; Amiruddin, Muhamad
JASATEC : Journal Students Of Automotive, Electronic and Computer Vol 5 No 1 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jasatec.v5i1.2557

Abstract

Penelitian ini mengkaji penerapan metode pengelasan Gas Metal Arc Welding (GMAW) dalam proses penyambungan struktur chasis bus di industri otomotif, khususnya pada PT. X. Studi ini menitikberatkan pada evaluasi parameter teknis, teknik ayunan elektroda (weaving), dan proses persiapan material untuk menghasilkan kualitas las yang optimal. Metode penelitian menggunakan pendekatan deskriptif kualitatif dengan observasi langsung pada tahap persiapan permukaan, penjajaran logam, pelaksanaan pengelasan, dan inspeksi hasil las. Hasil penelitian menunjukkan bahwa pembersihan permukaan dan penjajaran menggunakan jig dan fixture sangat penting untuk menghindari cacat las seperti porositas dan distorsi sambungan. Pengaturan parameter mesin las seperti arus, tegangan, kecepatan pengumpanan kawat, serta pemilihan jenis gas pelindung (campuran Argon dan CO₂) secara signifikan memengaruhi stabilitas busur, bentuk bead, dan kedalaman penetrasi. Teknik ayunan elektroda yang disesuaikan dengan posisi pengelasan—termasuk pola zig-zag, spiral, segitiga, dan Straight Stringer—berperan besar dalam mengoptimalkan distribusi panas dan mencegah cacat seperti undercut dan incomplete fusion. Posisi pengelasan juga menentukan penyesuaian parameter untuk menjaga kualitas sambungan.

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