Akhmad Rizal Dzikrillah
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Rancang Bangun Robot Beroda dengan Kemampuan Berjalan Pada Sudut Tanjakan Landai dan Transmisi Sinyal Kendali Berbasis Bluetooth Akhmad Rizal Dzikrillah; Muhammad Rafli Ardiansyah; Rizky Afif Afandi; Elvira Nur Rahma; Muhammad Fajar Nugroho; Muhammad Shafar Rahim; Ahmad Robi
Prosiding Seminar Nasional Teknoka Vol 8 (2023): Proceeding of TEKNOKA National Seminar - 8
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

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Abstract

In the 2023 ABU-Robocon (KRAI) robot contest, robots were instructed to insert rings into the poles of an arena in the form of a stacked floor. To maximize the score, the robot is allowed to climb the level 2 temple floor. Connecting the level 2 temple floor and the base of the arena is a ramp board with an incline angle of 18,420 and an area of 600 x 975 mm2. Another rule is that athletes controlling manual robots are not allowed to enter the arena or must stay outside the arena. This research aims to design a wheeled robot that has the ability to traverse uphill roads in the KRAI robot arena as well. The robot can be controlled remotely so that athletes do not need to enter the arena which has an area of 12x6 m2. The use of 4 omniwheels which are given a total DC voltage of 14.8 V, is able to make the aluminum robot able to traverse uphill roads in the KRAI 2023 robot arena. By using Bluetooth transmission, the robot can be controlled wirelessly across the entire arena.
Pemrograman Sudut-Sudut Kinematis pada Persendian Kaki Robot untuk Menstabilkan Gerak Maju Robot Quadruped Akhmad Rizal Dzikrillah; Gripsy Adeep Firmansyah; Abrar Dhiya Rabbani; Yoga Budi Santoso; Malik Emir Hafta; Rosalina; Fadhlan Nurrachman
Prosiding Seminar Nasional Teknoka Vol 8 (2023): Proceeding of TEKNOKA National Seminar - 8
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

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Abstract

In the 2023 Indonesian SAR robot contest, intelligent robots from each university compete to score by carrying orange mini dolls to designated locations. Robots must overcome various difficult obstacles. The intelligent robot in the competition is a legged robot that has clamps for holding mini dolls. Servo motors are one of the motors that are often used in legged robot joints. This research aims to program the kinematic angles of the joints of a legged robot so that it is able to traverse the 2023 SAR Robot Contest arena and its obstacles stably. By using 4 legs, namely front-right, front-left, rear-right and rear-left and using 3 servo motors on each leg, the robot can walk stably after programming certain kinematic angles on the servo motor. The robot is programmed to have 7 phases of movement between the legs that are aligned with a delay of 500 milliseconds for each phase. The robot can walk stably over all obstacles in the KRSRI 2023 robot arena except for the uphill stairs.
Pembangkit Listrik Menggunakan Generator Termoelektrik pada Dinding Model Bangunan Rifky; Reza Ferizal Akbar; Oktarina Heriyani; Riyan Ariyansah; Akhmad Rizal Dzikrillah
Prosiding Seminar Nasional Teknoka Vol 9 (2024): Proceeding of TEKNOKA National Seminar - 9
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/teknoka.v9i1.17445

Abstract

This research was initiated by the idea of making building materials and/or building components/parts into sources of electrical energy, especially on the roof and walls of buildings. Building roofs and walls have the potential as a means of utilizing solar energy into electrical energy with a thermoelectric generator (TEG) converter. Therefore, the aim of this research is to obtain the performance of thermoelectric generators with series and parallel circuits as power generators on the walls of building models. The research methodology used is experimental which begins with designing research equipment consisting of a building model frame and a thermoelectric system arrangement. In this research, a series and parallel TEG circuit was compared. Both sets of TEG systems have aluminum attached to absorb heat from the sun on the hot side of the TEG and a water block made of aluminum is attached to the cold side of the TEG. Styrofoam is attached to the surrounding sides between the TEG modules as a thermal insulator. The parameters in this research consist of independent variables, moderator variables and dependent variables. The independent variables are the temperature of the hot side of the TEG and the temperature of the cold side of the TEG. The moderator variables are good water temperature, water discharge, water temperature entering the waterblock, water temperature leaving the waterblock. Meanwhile, the dependent variables are electric current strength, electric voltage, electric power, and TEG efficiency. The research results showed that the maximum electric current was 0.54 A and the maximum electric voltage was 0.08 V. The maximum electric power as output power from the TEG system was 0.0432 W and the average thermoelectric efficiency was 4%.
Rancang Bangun Robot Pemungut dan Pelontar Bola sebagai Sarana Pendukung Pelatihan Atlet Penjaga Gawang Permainan Futsal Akhmad Rizal Dzikrillah; Ahmad Ahdani; Qolibu Rozak Al-Tain; Muhammad Faishal
Prosiding Seminar Nasional Teknoka Vol 9 (2024): Proceeding of TEKNOKA National Seminar - 9
Publisher : Fakultas Teknik, Universitas Muhammadiyah Prof. Dr. Hamka, Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/teknoka.v9i1.17521

Abstract

Goalkeepers need to practice their abilities in protecting the goal. Coaches often use ball throwing machines to train goalkeepers because the machine's throwing power tends to be stable and more controllable than humans. The current ball throwing machine still requires human assistance to pick up the ball from the floor, making the machine still very dependent on humans in picking up the ball. This research aims to design a ball throwing machine that has the additional capability of being able to pick up the ball from the floor and then throw it into the goal. By using rotating rubber cylinders, futsal balls that are on the ground can be picked up by the machine and then pushed to the throwing wheel. The torque and high rpm motor on the throwing wheel is capable of throwing the ball up to a distance of 4 meters. By using a combination of 4 omni wheels, a ball throwing machine can be built that is capable of moving with 3 degrees of freedom, namely forward-backward, turning right-left, and sliding right-left.
Evaluasi Framework Pengembangan Web KinarBhusana: Studi Performance, SEO, dan Accessibility Menggunakan Laravel dan Bootstrap Muhammad Daffa Al-farel; Akhmad Rizal Dzikrillah
Bulletin of Computer Science Research Vol. 5 No. 3 (2025): April 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bulletincsr.v5i3.499

Abstract

Web programming skills are essential in today’s digital world for anyone who wants to work in the information and communication technology field. In order to attract clients and advertise their goods and services, every business must have a strong web presence. Companies need to use technology well in order to quickly adapt to digital changes and generate new value. Web platforms must meet important requirements in this regard, including excellent performance, search engine optimization (SEO), accessibility, and effective resource management. Due to their ease of use and effectiveness in producing dynamic and responsive website, frameworks such as Laravel and Bootstrap have gained popularity in web development. Thus, the purpose of this study is to assess how well Laravel and Bootstrap perform when building the KinarBhusana online application, with an emphasis on accessibility, SEO, and performance. It is hoped that the findings of this study will offer comprehensive insights into how well the frameworks perform in achieving these goals. The performance of the websites was compared before and after the frameworks were implemented using quantitative techniques and comparative study designs. This study's testing used Google Lighthouse which revealed that the results of using Laravel and Bootstrap were better in terms of performance, SEO, and accessibility of the KinarBhusana website.
Penggunaan Metode Design Thinking Untuk Perancangan Ulang UI/UX Pada Aplikasi BCA Mobile Saidatuzzahra, Putri; Akhmad Rizal Dzikrillah
Bulletin of Computer Science Research Vol. 5 No. 4 (2025): June 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bulletincsr.v5i4.589

Abstract

Effective user interface (UI) and user experience (UX) design are essential in improving the convenience and efficiency of using digital applications. This study aims to redesign the UI/UX of the BCA Mobile application by applying the Design Thinking method to create a design that is more relevant to user needs. The research method begins with a literature study and data collection through the User Experience Questionnaire (UEQ) questionnaire filled out by 10 respondents to identify user problems and expectations. Furthermore, five stages of Design Thinking are applied, namely Empathize, Define, Ideate, Prototype, and Testing. The design prototype was retested with respondents using the UEQ questionnaire to evaluate aspects of attractiveness, efficiency, clarity, dependability, stimulation, and novelty. The results showed a significant increase in UEQ scores on all scales, with an average increase of 3.55 points from a range of ?3 to +3. This shows that the Design Thinking approach is able to produce a UI/UX design that is more responsive and in accordance with user expectations, as well as improving the quality of user interaction with the application. This research is expected to be a reference in the development of UI/UX for other digital banking applications.