Lia Silvira
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Rancang Bangun Alat Peraga Water Heater Menggunakan Heater Portable Dan Sensor Ds18b20 Berbasis Arduino Uno R3 Pada Konsep Termodinamika Alfiatun Hasanah; Cindy Ferdianty; Lia Silvira; Naili Farika; Nurul Faradillah; Alex Harijanto; Subiki S
Jurnal Ilmiah Wahana Pendidikan Vol 9 No 12 (2023): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.8067619

Abstract

This study aims to enable high school/MA students 1) to know and design a Water Heater Demonstration Tool Using an Arduino Uno R3-Based Portable Heater and a DS18B20 Sensor on the Thermodynamics Concept, 2) to know the results of experiments using an Arduino Uno-based Water Heater trainer on the Thermodynamics concept , 3) can find out the comparison of the results of the Arduino-based demonstration with the display shown by the Thermodynamics temperature measuring device. This research method uses the Research and Development method. The results of the study show that the weather heater trainer using the Arduino-based portable heater and sensor DS18B20 can explain the concept of thermodynamics in the discussion of energy changes, heat insulation against temperature properly. This teaching aid obtains measurement results with the smallest error value of -3.95% and the largest error of 2.27% when compared to the results of measuring the temperature of the thermometer.
Validitas Buku Ajar Berbasis STEM-Cp Materi Elastisitas dab Hukum Hooke Untuk Melatih Keterampilan Berpikir Kritis Siswa Kelas XI SMA Melisa Putri Febriyanti; Ika Permatasari; Maryani Maryani; Tika Widiya Ningrum; Lia Silvira; Putri Wihatma Andianti; Adisty Pyrenia; Pria Nur Wulandari
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 9 (2024): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.11177451

Abstract

Critical thinking is a higher-order thinking skill that can improve students' critical analysis power. The use of the STEM-CP approach can facilitate students to develop skills in the 21st era. The purpose of this study was to examine the validity of STEM-CP-based textbooks, elasticity material and hooke's law to train students' critical thinking skills. The method used in this research is research and development using the ADDIE development model with 5 stages, including the analysis stage, planning stage, development stage, implementation stage, and evaluation stage. The results of the research conducted, this textbook was declared valid with the average percentage for aspects of construction, presentation, language, and graphics respectively were 96%, 97.33%, 93.33%, and 96.66%. The total percentage of overall aspects of the three validators is 95.83%. Referring to the book notability criteria in the table, this result is stated as a "very decent" category. Based on this, STEM-CP-based textbooks on elasticity material and hooke's law can be implemented in learning and attract students to learn the material, so it is expected to improve students' thinking skills on elasticity physics and hooke's law.