https://journal.lajagoe.com/index.php/Lajutek/issue/feedJournal Informatika, Multimedia, and Infomation2025-04-14T22:46:11+07:00Fakhruddin Kurnia Mfahruddinkurnia20@gmail.comOpen Journal Systems<p>Lajutek : Lajagoe Journal of Informatics, Multimedia, And Information is a peer-reviewed national journal (overseas authors are welcome), aims to unite research in the fields of information science and technology, multimedia systems, and computational intelligence, including theory, methods, tools, technologies, applications , and Information. This journal is published twice a year starting (April-June and November-December)</p>https://journal.lajagoe.com/index.php/Lajutek/article/view/98PROTOTYPE SECURITY ALARM SYSTEM ON MOTOR VEHICLES2025-04-14T19:25:01+07:00Elisa Elisaelisa260ktober@gmail.comPinni Alpianitapinnialpianita15@gmail.comNurwahid Syamidho991syam@gmail.comFarida Faridavarydfaridah@gmail.com<p><em>The aims of this research are: (1) to make a tool that can be assembled on a Yamaha motorbike. (2) can be controlled via a smartphone which has a function as a safety on motorcycles using Arduino and the Security Alarm System. The research method used in this research is the prototyping method, which is a system manufacturing process method that is made in a structured manner and has several stages that must be passed in its manufacture, but if the final stage states that the system that has been made is not perfect or still has deficiencies, then the system will be re-evaluated and will go through the process from the beginning. Where this method has 6 stages, namely needs analysis, rapid design, build prototypes, initial user evaluation, improve prototypes, implementation and maintenance. The results of this study are: (1) Designing a prototype security alarm system on Arduino-based Yamaha motorcycles to implement a motorcycle security system that is reliable and responsive when the vehicle is parked. This system uses a vibration sensor to detect every movement and vibration that occurs in the vehicle, this system uses an alarm that can sound when the vehicle vibrates or moves and can make calls via smartphone. (2) Implementation of a security alarm system prototype on Arduino-based Yamaha motorbikes can be used to secure motorcycles from theft and vandalism.</em></p>2024-06-10T00:00:00+07:00Copyright (c) 2024 Journal Informatika, Multimedia, and Infomationhttps://journal.lajagoe.com/index.php/Lajutek/article/view/101MULTIMEDIA-BASED HIJAIYAH LETTERS INTRODUCTION MEDIA AT KARTINI CENTER PADU KINDERGARTEN, BUKIT HARAPAN VILLAGE2025-04-14T22:04:16+07:00Wira Wirawiraira924@gmail.comFarida Faridafaridahvaryd4@gmail.comAndi Nurul Faizah3nf051990@gmail.com<p><em>This research aims to : (1) designing</em><em> media </em><em>in learning to recognize </em><em>hijaiyah letters </em><em>in children,(2)</em><em> implementing hijaiyah letter recognition learning applications in children</em><em>.The research method in designing </em><em>this multimedia based hijaiyah letter recognition learning media uses the multimedia version </em><em>Luther-Sutopo </em><em>that is </em><em>Multimedia Development Life Cycle (MDLC) dengan tahap Concept, Design, Material Collecting, Assembly, dan Testing dengan menggunakan Black Box.</em><em>of the development. As for the method of collecting date in research with the stages of observation, literature study, interviews, questionnaires, and documentation.</em><em>The result of this research is (1) </em><em>The design stage of learning media for introducing hijaiyah letters to students in class A,class B1,class B2, kindergarten at padu kartini village, designed using the method </em><em>development,</em> <em>namely the multimedia development life cycle (MDLC). This research aims to develop a more interesting and efficient learning so that it namely with the input design stage, namely Unified Modeling Language (UML), namely, use case diagrams, activity diagrams, sequence diagrams and statechart diagrams as well as output design using macromedia flash 8 software. (2)</em><em> This hijaiyah letter recognition learning media has been implemented for students in class a, class b1, class b2 kindergarten center pusat padu kartini desa bukit harapan village which can be used in the learning process as a new learning medium and has been validated with the results of blacbox testing and all buttons or icons. running according to function</em><em>.</em></p>2024-06-18T00:00:00+07:00Copyright (c) 2024 Journal Informatika, Multimedia, and Infomationhttps://journal.lajagoe.com/index.php/Lajutek/article/view/99AUTOMATIC GATES PROTOTYPE BASED ON ARDUINO UNO R32025-04-14T20:02:58+07:00Rahman Rahmanrahman042794@gmail.comRaden Wirawanliliraden12790@gmail.comSri Asfirawati Halikfhyefhyu@gmail.com<p><em>This study aims (1) to make a prototype of an automatic gate based on arduino uno R3. (2) To see the user's response to the Arduino Uno R3-based automatic gate prototype.</em> <em>The research method used in this study is the Prototype Method. In this case the prototyping method is very suitable for use in terms of developing and designing a prototyping system which starts with Requirements Gathering, Prototype Building, System Coding, System Testing, System Evaluation, Using the System.</em> <em>In this case it can be concluded that: 1). The Arduino uno R3-based automatic gate prototype can open and close automatically using the Arduino uno R3 component. The ultrasonic sensor is used to detect the presence of objects, and the servo motor drives the gate so that the door can open automatically. 2). The Arduino uno R3-based automatic gate prototype in the process after the sensor detects the presence of an object, the received data is forwarded to the arduino uno R3 to be processed, after that the data is forwarded to the servo motor so that the door can open automatically.</em><em> and</em> <em>From the analysis of the data obtained from the user's response to the Arduino </em><em>uno</em><em> R3-based automatic gate prototype, it received positive responses, this can be seen in the total average presentation of 88.2% (A), which means the category is very good.</em></p>2024-06-17T00:00:00+07:00Copyright (c) 2024 Journal Informatika, Multimedia, and Infomationhttps://journal.lajagoe.com/index.php/Lajutek/article/view/102PROTOTYPE OF MONITORING OF PALM SAP TAPPING IN JERRY CANNERS BASED ON THE INTERNET OF THINGS2025-04-14T22:46:11+07:00Dedi Dedidedinp.bantaeng@gmail.comAdi Candrachandrakirana862@gmail.comMuh. Awal Nurawalnur10@gmail.com<p><em>This study aims to: 1) To make a prototype of monitoring palm juice leads on internet of things- based jerry cans. 2) To find out the implementation of the prototype monitoring of palm juice leads on jerry cans connected to the blynk.This study uses the prototyping method. The prototyping method is a software development method in the form of a system model and functions as an initial version of the system. This method uses 5 stages, namely the process of collecting data, designing requirements, making designs, making prototypes and evaluating or repairing them. This method will produce a system prototype as an intermediary for developers and users so that they can interact with users and developers.Research results: 1) Prototype monitoring of palm juice leads on internet of things-based jerry can containers designed using fritzing applications and using ultrasonic sensors, Esp8266 with blynk application where the blynk application can be used on android 9 systems. :2) The implementation of the Prototype monitoring tool for palm juice leads on internet of things-based jerry can containers gives good results. This, can be seen from the testing of the ultrasonic sensor system, Esp8266 and blynk application can work well. The sensor detects sap, then Esp8266 will process and the blynk application receives Esp8266 data will display a notification in the form of a message.</em></p> <p><em> </em></p>2024-06-25T00:00:00+07:00Copyright (c) 2024 Journal Informatika, Multimedia, and Infomationhttps://journal.lajagoe.com/index.php/Lajutek/article/view/100 WEB-BASED SECOND MOBILE PHONE ORDERING INFORMATION SYSTEM AT THE AS GADGET STORE USING SMS GATEWAY2025-04-14T21:41:39+07:00Nia Aswatul Hasanahniaaswatulhasanah28@gmail.comAdi Candrachandrakirana862@gmail.comMuhammad Awal Nurawalnur10@gmail.com<p><em>Research has been to design a second handphone ordering information system on as gadget store based on website using SMS Gateway and to implement second handphone ordering information system on as gadget store based on website using SMS Gateway. The method used is the waterfall method is a model that provides systematic and sequential approaches for software developers, namely Requirement Analysis and Definition, System and Software Design, Implementation and Unit Testing, Integration and System Testing, Operation and Maintenance, in designing the system using unified modeling language (UML), namely use case diagrams, activity diagrams and sequence diagrams, programming languages used PHP, MySQL as database storage, SMS Gateway as a liaison between the application or system with a mobile phone and testing is done using the black box method. The results of the study showed that this application can be used easily by its users based on the average result of SUS which is 70.3 which means it has a Grade Scale B and is included in The Good category.</em></p>2024-06-20T00:00:00+07:00Copyright (c) 2024 Journal Informatika, Multimedia, and Infomation