Hilyah Magdalena
ISB Atma Luhur

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Perancangan dan Pengembangan Sistem Pemberi Makan Kucing Otomatis Berbasis Mikrokontroler Arduino Uno Ade Septryanti; Hilyah Magdalena; Christian Christian
Technologia : Jurnal Ilmiah Vol 17 No 1 (2026): Technologia (Januari)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/tji.v17i1.20950

Abstract

Kucing merupakan hewan yang banyak digemari masyarakat, namundi tengah kesibukan pemiliknya, terkadang sering kali mereka melupakan tugas penting seperti memberi makan, sehingga mempengaruhi kesehatan hewan tersebut. Penelitian ini bertujuan untuk membantu dan mengembangkan sistem pemberi pakan kucing otomatis berbasis mikrokontroller arduino uno yang dapat membantu pemilik kucing dalam memberikan pakan secara terjadwal. Sistem ini menggunakan motor servo untuk menggerakkan tabung pakan dan dilengkapi GSM Shield untuk memberi peringatan kepada pemiliknya jika makanan kucing habis melalui handphone. Hasil pengujian bahwa alat dapat berkerja dengan baik secara otomatis sesuai dengan waktu yang dinginkan dan mengirimkan peringatan kepada pemilik, dengan demikian alat ini dapat menjadi sebuah solusi praktis bagi pemilik hewan dalam menjaga pola makan kucing serta mencegah kelaparan akibat keterlambatan pemberian makan.
DTUF-PS: A Design Thinking-Based Usability Framework for Android Harvest Monitoring in Oil Palm Plantations Novita Novita; Hilyah Magdalena
Sinkron : jurnal dan penelitian teknik informatika Vol. 10 No. 3 (2026): Article Research July 2026
Publisher : Politeknik Ganesha Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33395/sinkron.v10i3.16092

Abstract

One of Indonesia’s major plantation commodities is oil palm, but the still-manual documentation process hinders operational efficiency and real-time monitoring. Although the use of Design Thinking in mobile app development is growing, critical gaps remain, such as the lack of research that systematically integrates plantation-specific parameters—for example, the Harvest Density Index, Average Bunch Weight, and rotation cycle—into a usability evaluation framework tailored to the cognitive load of field workers. This study aims to develop and evaluate a prototype of an Android-based harvest monitoring system using a UI/UX approach and the Design Thinking method. The study involved 30 respondents, consisting of 5 division assistants and 25 field workers, and utilized the System Usability Scale (SUS), User Experience Questionnaire (UEQ), and time efficiency measurements. Empirical findings show an average SUS score of 80 (SD=6.1), categorized as “Good” (70th percentile), UEQ Perspicuity of 1.79 (85th percentile), “Very Good,” and a 69.9% increase in time efficiency from 600.6 to 180.7 seconds, paired t-test p<0.001, Cohen’s d=4.03, with instrument reliability confirmed by Cronbach’s α ranging from 0.73 to 0.87). The main contribution of this study is the Design Thinking-Based Usability Framework for Plantation Systems (DTUF-PS), which introduces three transferable constructs: Domain Artifact-Driven Empathize (DADE), Parameter-Embedded Ideation (PEI), and the Triadic Usability Evaluation Model (TUEM). This framework is proposed as an initial transferable model that requires further validation in other plantation contexts, such as rubber, cocoa, and coffee. The research results indicate that the Design Thinking method is effective in meeting user needs in agricultural monitoring.