Kumendong, Igreya Mitchell
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PERSEPSI SISWA TERHADAP PENGGUNAAN MODUL PRAKTIKUM BIO BATERAI DALAM PEMBELAJARAN FISIKA SMA MATERI ENERGI TERBARUKAN Pawarangan, Ishak; Tumewu, Widya Anjelia; Mawuntu, Vicky Julius; Kumendong, Igreya Mitchell
Charm Sains: Jurnal Pendidikan Fisika Vol 5 No 3 (2024): OKTOBER
Publisher : Program Studi Pendidikan Fisika Jurusan Fisika Fakultas Matematika, Ilmu Pengetahuan Alam, dan Kebumian (FMIPAK), Universitas Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/charmsains.v5i3.402

Abstract

This study aims to examine students' perceptions of the use of a bio-battery practicum module utilizing coffee grounds in physics education on the topic of renewable energy. The research involved 12 students from SMA Negeri 2 Tomohon as participants. The evaluation instrument consisted of a questionnaire with 11 questions grouped into three primary indicators: module appearance, material presentation, and module benefits. The findings revealed that the module appearance indicator was rated as excellent on three questions (100%, 83.33%, and 100%) and good on one question (66.67%). The material presentation indicator received excellent ratings across all questions, ranging from 83.33% to 100%. Similarly, the module benefits indicator achieved excellent ratings for all questions (100%). Despite these positive results, a few neutral responses were observed on questions concerning the module’s design and illustrations (33.33% and 16.67%) and material clarity (16.67%). Overall, the module demonstrated a high level of effectiveness, with the majority of scores exceeding 76%, placing it in the "excellent" category. These results underscore the significant potential of the bio-battery practicum module as an innovative educational tool to enhance students' understanding of renewable energy concepts at the high school level.
PENERAPAN FISIKA KOMPUTASI DALAM PENGEMBANGAN SISTEM ENERGI TERBARUKAN Kumendong, Igreya Mitchell; Pawarangan, Ishak
PHYDAGOGIC : Jurnal Fisika dan Pembelajarannya ACEPLAY99: SITUS SLOT ONLINE TERBARU YANG LAGI GACOR
Publisher : PHYDAGOGIC : Jurnal Fisika dan Pembelajarannya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/phy.v7i2.4675

Abstract

Energi terbarukan telah menjadi solusi utama untuk mengatasi tantangan perubahan iklim dan keterbatasan sumber energi fosil. Artikel ini mengulas peran fisika komputasi dalam pengembangan sistem energi terbarukan melalui analisis terhadap 12 literatur terbaru. Penelitian menunjukkan bahwa pendekatan berbasis simulasi, optimasi, dan kecerdasan buatan memainkan peran penting dalam meningkatkan efisiensi, stabilitas, dan keandalan sistem energi terbarukan. Metode seperti kontrol prediktif, logika fuzzy, teori permainan, dan simulasi probabilistik terbukti efektif dalam mengelola ketidakpastian sumber daya, optimasi konfigurasi sistem, dan stabilitas jaringan. Studi ini menegaskan bahwa integrasi teknologi komputasi dalam sistem energi terbarukan mampu menjawab tantangan global di sektor energi dan mendorong keberlanjutan energi di masa depan.
Rancang Bangun Alat Peraga Efek Doppler Menggunakan Sensor GY-MAX4466 Berbasis Arduino Uno Kumendong, Igreya Mitchell; Marianus, Marianus; Tumangkeng, Jeane Verra; Pawarangan, Ishak
Lontar Physics Today Vol 4, No 1 (2025): February 2025
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/lpt.v4i1.22863

Abstract

Keterbatasan alat praktikum fisika di banyak sekolah di Indonesia, khususnya untuk materi efek Doppler, menyebabkan rendahnya tingkat pemahaman peserta didik terhadap konsep ini. Penelitian ini bertujuan merancang dan mengembangkan alat praktikum efek Doppler menggunakan Arduino Uno dengan sensor GY-MAX4466 dan sensor FC-51. Metode penelitian yang digunakan adalah Research and Development (RD) dengan tahapan perencanaan/perancangan, pembuatan, dan pengujian alat. Hasil pengujian menunjukkan bahwa alat mampu membaca frekuensi suara pada rentang 250–3500 Hz dengan akurasi mencapai 100% dengan koefisien determinasi sebesar 0,99, sedangkan pengukuran kecepatan benda menunjukkan akurasi antara 94,80% hingga 99,75% terhadap nilai teoritis. Penelitian ini memberikan kontribusi terhadap perancangan dan pengembangan alat praktikum digital dalam meningkatkan pemahaman konsep efek Doppler pada peserta didik.Kata kunci: Efek Doppler, Alat Peraga, Arduino UnoAbstract. The limitations of physics lab props in many schools in Indonesia, especially for the Doppler effect material, cause a low level of understanding of this concept among students. This research aims to design and develop a Doppler effect props using Arduino Uno with GY-MAX4466 sensor and FC-51 sensor. The research method used is Research and Development (RD) with the stages of planning/designing, making, and testing tools. The test results show that the device is able to read the sound frequency in the range of 250-3500 Hz with an accuracy of 100% with a coefficient of determination of 0.99, while the measurement of object speed shows an accuracy between 94.80% to 99.75% of the theoretical value. This research contributes to the design and development of digital practicum tools in improving the understanding of the concept of the Doppler effect in students.Keywords: Doppler Effect, Props, Arduino Uno