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Development and Implementation of AI-Driven Learning Media for Low-Power Inverter Mastery Using the ADDIE Model Purba, Sukarman; Waluyo, Bakti Dwi; Pangaribuan, Wanapri; Zulkarnain, Selly Annisa Binti; Astrid, Erita
Jurnal Penelitian Pendidikan IPA Vol 11 No 8 (2025): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i8.11573

Abstract

Rapid technological advancements in electrical engineering education require innovative learning media that bridge the gap between theoretical concepts and practical applications, especially for complex topics such as low-power inverters. This study developed and evaluated an AI-integrated learning media for low-power inverters, utilizing the ADDIE (Analysis, Design, Development, Implementation, Evaluation) model. The media's effectiveness was assessed through a single-group pretest-posttest design involving 40 undergraduate electrical engineering students. Validation by content and media experts deemed the media highly feasible, with an average feasibility percentage exceeding 85%. The implementation results showed a significant improvement in students' cognitive competencies, with the average test score increasing from 59.75 (pretest) to 83.20 (posttest) and an N-Gain of 0.59, which is categorized as moderate. A paired-sample t-test confirmed a statistically significant difference (p < 0.05) between the pretest and posttest results. Furthermore, students' perceptions were very positive, especially regarding material understanding, learning motivation, interactivity, and self-directed learning. The novelty of these findings demonstrates that integrating artificial intelligence into learning media is not only technically and pedagogically feasible but also effective in improving the learning outcomes of electrical engineering students. The developed media has the potential for broader application in engineering education and supports continued innovation in smart technology-based learning environments.
Penguatan Industri 4.0 Berbasiskan Arduino Uno Dan GSM SIM900A DiDalam Pintu Geser Aryza, Solly; Lubis, Zulkarnain; Lubis, Selly Annisa
JET (Journal of Electrical Technology) Vol 5, No 2 (2020): JET Edisi Juni
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/jet.v5i2.2884

Abstract

Artikel ini memaparkan hasil penelitian tentang rancang bangun prototype perangkat sistempengendali pintu gerbang otomatis berbasis Arduino dan sistem operasi Android. Pembuatan alatdilakukan sebagai salah satu usaha dalam kemajuan teknologi untuk memberikan kemudahandan kenyamanan melalui pengembangan sistem otomasi pada rumah berupa pintu gerbangotomatis. Komponen yang digunakan untuk perancangan sistem adalah modul mikrokontrolerArduino Uno R3, Modul Bluetooth HC-05, Sensor getar Piezoelektrik, Motor DC, Power Bank dengan kapasitas 5600mAh dan telepon pintar berbasis Androidversi 4.2.1,sedangkan perancangan software menggunakan Arduino IDE, Android SDK dan Eclipse IDE. Berdasarkanhasil pengukuran dan pengujian, sistem pada alat yang dibuat mampu membuka dan menutup pintu gerbang secara otomatis pada jarak maksimum 11 meter dengan waktu respon maksimum1 detik dalam keadaan ruang terbuka.
ANALISIS UJICOBA INSTRUMEN TES BERBASIS HIGHER ORDER THINKING SKILLS (HOTS) PADA MATA KULIAH ELEKTRONIKA DASAR Dewy, Mega Silfia; Mulyana, Dadang; Zulkarnain, Selly Annisa Binti; Isnaini, Muhammad; Simamora, Yoakim; Imannuel, Michael Fritz
Jurnal Teknologi Pendidikan (JTP) Vol. 18 No. 2 (2025): Oktober - Jurnal Teknologi Pendidikan
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jtp.v18i2.70213

Abstract

Penelitian ini bertujuan untuk mengevaluasi kualitas instrumen soal berbasis kemampuan berpikir tingkat tinggi (HOTS) melalui proses uji coba terhadap mahasiswa program studi Teknik Elektro. Pendekatan yang digunakan adalah kuantitatif deskriptif dengan fokus pada analisis validitas, reliabilitas, tingkat kesukaran, dan daya pembeda soal. Hasil analisis menunjukkan bahwa sebanyak 83,75% soal memenuhi kriteria validitas, dan reliabilitas instrumen mencapai angka 0,83 yang tergolong dalam kategori sangat baik. Sebagian besar soal, yaitu 95,23%, berada pada kategori tingkat kesukaran sedang, dengan indeks antara 0,3 hingga 0,7. Analisis terhadap daya pembeda menunjukkan bahwa dari 59 soal yang diuji, terdapat 4 soal dengan daya pembeda di bawah 0,3, sehingga hanya 56 soal yang dinyatakan layak digunakan. Berdasarkan temuan tersebut, instrumen evaluasi berbasis HOTS ini dinyatakan memenuhi kriteria kelayakan untuk digunakan dalam proses penilaian pada mata kuliah Elektronika Dasar.
Impact of Agile Project-Based Learning: A Case Study of a PWM Inverter in Engineering Education Pangaribuan, Wanapri; Waluyo, Bakti Dwi; Zulkarnain, Selly Annisa Binti
Jurnal Penelitian Pendidikan IPA Vol 11 No 10 (2025): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i10.13108

Abstract

This study investigates the impact of integrating APBL with a PWM-controlled three-phase inverter project in vocational engineering education. This study was conducted across six vocational high schools in Indonesia and adopted a quasi-experimental, mixed-methods approach involving 223 students from the Industrial Electronics Engineering programs. The intervention was structured into sprint cycles, following APBL principles, which emphasized collaboration, iterative problem-solving, and hands-on experience. Data were collected through pre- and post-tests, student perception questionnaires, activity observations, product assessments, and semi-structured interviews. Results show a significant improvement in students’ technical competencies, with average pretest and posttest scores rising from 59.2 to 83.7 and a mean N-Gain of 0.60, classified as moderate. The paired-sample t-test indicated a large effect size (Cohen’s d = 2.03, p < 0.001). Students reported positive perceptions of motivation, teamwork, and problem-solving skills, supported by high mean activity observation and project assessment rubrics scores. The qualitative findings from the interviews highlighted enhanced engagement, collaboration, and autonomy. The study concludes that APBL is highly effective in bridging the gap between theory and practice in power electronics education when combined with technology-enhanced learning media. Recommendations for broader adoption and future research into long-term and scalable implementations of APBL in diverse educational contexts are provided.