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Contact Name
M.Pd Asni Tafrikhatin
Contact Email
asni@politeknik-kebumen.ac.id
Phone
+6285643500965
Journal Mail Official
asni@politeknik-kebumen.ac.id
Editorial Address
Letnan Jenderal Suprapto No.73, Kranggan, Bumirejo, Kec. Kebumen, Kabupaten Kebumen, Jawa Tengah 54311
Location
Kab. kebumen,
Jawa tengah
INDONESIA
Jurnal E-Komtek
ISSN : 25803719     EISSN : 26223066     DOI : https://doi.org/10.37339/e-komtek.v4i2.269
Jurnal E-Komtek (Elektro-Komputer-Teknik) is a Journal that contains scientific articles in the form of research results, analytical studies, application of theory, and discussion of various problems relating to Electrical, Computer, and Automotive Mechanical Engineering.
Articles 276 Documents
Desktop-Based Office Stationery Management Information System Using Visual Basic at the Rancaekek DTP Health Center, Bandung Regency Arini Alvi Oktavia; Husni Tamrin; Rina Kurniawati
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.993

Abstract

The management system at the Rancaekek DTP Health Center is still processed manually, so it is less effective and efficient. Officers are still experiencing difficulties in collecting data. The purpose of this research is to facilitate the management of office stationery. The result of this study is a desktop-based office stationery management information system application at the Rancaekek DTP Public Health Center in Bandung Regency. The data processing method in this study used qualitative and the waterfall software development method, with Analysis and Design tools using UML (Unified Modeling Language), language visual basic programming and Microsoft Access database. The developed application is informative. Login and password will ensure data confidentiality and an attractive interface. We hope this application can speed up the process of managing office stationery and reduce errors of using a manual system, so that reports can be properly accounted.
The Design of Wireless Medical Devices with Multi-sensor Using Android and iOS-Based Smartphone Displays Ade Handayani; Mutiara Amanda; M. Zakuan Agung; Nyayu Latifah Husni; Hertanti Indah Lestari; Moh Heri Kurniawan; Mega Hasanul Huda
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1007

Abstract

In this study, a multisensor wireless medical device was designed using several sensors, such as body temperature, oxygen levels, blood pressure, and heart rate, that connects to the application and applies WBAN technology. The design of this tool applied the principle of IoT, where a system that can monitor body health is needed, a remote monitoring system on the smartphone. The data obtained by the tool is sent to the server to be later forwarded to the application. In this study, Fuzzy Mamdani's method was used to implement the health status. The IoT principle makes it effortless for users to access or use pre-designed tools. Therefore, in this study, the IoT principle is employed to make it more efficient and easier for users to read the results because the data will be forwarded to applications installed on users' smartphones, both Android and iOS-based.
Design of an Insurance Patient Visit Information System Using The V-Model Method Nunung Mardiah; Fika Nur Afifah; Yuda Syahidin; Irda Sari
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1018

Abstract

The objective of this study is to use object-oriented programming to develop an insurance patient visit information system. A qualitative research strategy with a descriptive focus was adopted in this study. A qualitative research strategy with a descriptive focus was adopted in this study. Both observation and a literature review are employed as the data-gathering techniques. Software modeling is done using the Unified Modeling Language and the v-model software development process. The issues identified are as follows: reporting insurance patients is only sometimes ideal, and Delays frequently occur when insurance patient final reports are submitted. The creation of more effective information systems and the use of information technology to create accounts to make them simpler and ensure that the final report of insurance patient visits is not delayed are suggestions made.
Microcontroller-Based Cigarette Smoke Detector and Neutralizer Andi Ircham Hidayat; Nurkhalik Wahdanial Asbara
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1035

Abstract

Non-smoking areas in Indonesia are still very minimal, and if any, they may still be violated because the sanctions can be said to be non-existent. Some smokers do not understand the tolerance for the discomfort of passive smokers forced to smell cigarettes smoke: they must inhale the burnt smell of tobacco until they feel short of breath. Some sensitive passive smokers will cough right away. This study aims to design a device that can detect cigarette smoke by neutralizing it. The result of this study is that all tools made worked and functioned as expected, so they are expected to be used as a means of controlling cigarette smoke in a closed space. Raspberry Pi as the main controller is quite efficient because it requires a small power supply source.
Designing a Sea Wave Simulator to Determine the Energy Potential of a Marine Wave Power Plant Using IMU GY-86 Sensor Hendi Purnata; Sugeng Dwi Riyanto; Purwiyanto
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1040

Abstract

This study intended to create a sea wave simulator to find out the potential of ocean wave power plants. To achieve the objective, this study used two systems: generation and reading. Generation used a DC motor as a drive from sea waves, while readings employed an IMU-GY86 sensor for readings of altitude and energy potential generated. The result of this study is that air and air pressure affect the results of measuring the wave height of seawater. Air pressure is inversely proportional to the elevation of a place: the higher the area, the lower the air pressure. The highest potential energy density of seawater waves amounts to 2405.33 J/m2, and the lowest was 550.18 J/m2, with an average value of seawater wave density energy of 1342.41 J/m2.
Decision Support System to Determine the Best Employees at Yogi Banyumas Repair Shop using Topsis Method Banu Dwi Putranto; Ari Waluyo; Abdul Azis; Ranggi Praharaningtyas Aji; Riska Praise
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1047

Abstract

The assessment system to determine the best employees at the Yogi shop has not been systemized. It is still limited to the regular assessment assessing the best employees to get an annual bonus based on the owner and manager's assessment, so it seems less accurate and less targeted towards employees who will be given annual bonuses. This study aims to build a decision support system to determine the best employees using the TOPSIS method to make it easier for owners and managers to determine the best employees. The data processing method in this study is the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) method. The criteria used in this research are attendance, work attitude, responsibility, discipline, cooperation and creativity. From the results of the tests, it concluded that the blackbox testing process was successful. The results of this study are a decision support system to determine the best employees at the Yogi Banyumas store.
Salwa Cars Structure Testing Standards Regulation Formula Society of Automotive Engineers Dwi Jatmoko; Agus Haryadi; Arif Susanto; Aci Primartadi; Mohammad Reza Listiana
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1054

Abstract

This research was to find out the results of the bending and torsional stiffness testing of the SALWA car according to Formula SAE 2021 regulations. The research method was by designing through Solidworks 2014 software. Testing of test specimens referred to Formula SAE 2021 regulations. The front impact test results produced max Von Mises 1046.921 MPA with a displacement of 8,540 mm; the rear impact test resulted in a max Von Mises of 222,529 MPa with a max displacement of 6.85 mm; and the side impact test resulted in max Von Mises Stress of 104.15 MPa with a max displacement of 9,116 mm. In the front torsional test, the max Von Misses Stress reached 135,266 MPa with a total max displacement of 4,844 mm. The rear torsional test had a max Von Mises Stress value of 147,144 MPa with a displacement of 5.51 mm. The feasibility test still found connection and construction placement errors, and there was a low Factor of Safety value. In conclusion, the construction of the SALWA Electric Car prototype frame is not in accordance with Formula SAE regulations.
Effect of Changing Primary Fixed Sheave Angle and Roller Weight on Torque, Power, Top Speed, and Acceleration on Matic Motorcycles Widiyatmoko; Arfan Ishartanto; Mike Elly Anitasari; Ma’rifat Al Hakim; Khoirul Mu'allif
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1060

Abstract

This study aimed to determine the effect of angle changes on the primary fixed sheave and roller mass on torque, acceleration, engine power, and top speed of automatic motorcycles. This type of research is experimental research. The subjects in this study were 125 cc automatic motorcycles modified at the angle of the primary fixed sheave and the mass of the rollers. The angles of change were 14.5Ëš, 13.5Ëš, and 12.5Ëš; while the change in roller mass was 14, 13, and 12 grams. The testing began with tuning up the motorbike, then installing the fixed sheave and roller primary units that have been modified to the CVT (Continuously Variable Transmission) primary drive for further testing, and collecting the data using a dyno test tool. The results of this study show that: 1) Changes made to the primary drive pulley, especially to changes in the angle of the Primary fixed sheave and the weight or mass of the roller with the application simultaneously affect the torque, acceleration, engine power, and top speed of automatic motorbikes; 2) changing the angle of the primary fixed sheave (13.5Ëš) with the application of a roller weight of 13 grams can increase the maximum speed (top speed) by 0.4 (Kph) compared to the standard ones; 3) the increase in power and torque resulting from changes in the primary fixed sheave and the weight of the rollers applied at the same time do not significantly increase top speed and acceleration. Conversely, low power and torque do not necessarily reduce the top speed and acceleration of automatic motorcycles.
Y Web-Based Academic Information System Design at Praktisi Polytechnic Yudhi Yanuar; Ari Waluyo
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1061

Abstract

This study aims to design an academic information system. The method used in this study uses observation on the object of research and answers. It conducts an assessment of the literature while for the description of the information system using an object-oriented depiction method with UML tools. The waterfall is used as a software development method. The PHP programming language is a programming language and database Mysql. Based tests on academic information systems at practitioner polytechnics can be used properly and effectively, making it easier for users to carry out academic administrative processing.
Smart Control Monitors the Active Period of Using Biofilters on Motor Vehicle Exhausts: Smart Control Monitors the Active Period of Using Biofilters on Motor Vehicle Exhausts Agus Darwanto; Edi Mustofa Yulianto; Nafisah Nurhayati
Jurnal E-Komtek Vol 6 No 2 (2022)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/e-komtek.v6i2.1064

Abstract

Many natural ingredients can be used as biofilters, but the use of biofilters is constrained by the difficulty of knowing when the saturation period is so that the active ingredients can be replaced immediately. The research aims to make a smart control of the active period of a motor vehicle exhaust biofilter that effectively provides information about the active period of the biofilter used. The tools and materials used are motorbikes, exhaust biofilters, MQ-135 sensors, exhaust filter housings, ESP8266 Node MCUs, 16 x 2 LCDs, switches, jumper cables and smartphones. The data collection method uses measuring CO2 levels using the MQ-135 sensor, which is read on the LCD screen and sends notifications to smartphones via the Telegram application. Data analysis used descriptive statistical analysis presented in tables and graphs. The results showed that the smart control filter is a blend of leaf biofilter Simplicia, filter housing, MQ-135 sensor, power bank, IoT, LCD screen and cellphone installed with the Telegram application. To turn on the sensor so it can send notifications to the LCD screen mounted on the speedometer, you need to turn on the ON button. CO2 levels and filter status will be read on the LCD screen. Notifications are also sent to cellphones via the telegram application so owners can find CO2 levels and control the active period of using leaf biofilter simplicial.

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