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Sistem Pengering Biji Kakao dengan Menggunakan Metode Fuzzy Logic. atmaja, ariyoga; sembiring, jaka persada
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 18 No. 1 (2024)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v18n1.2551

Abstract

Monitoring system The cocoa bean dryer is a system created to make it easier for emping melinjo craftsmen to combine the cocoa bean drying process based on temperature, humidity, weight and drying status. This system was created in the form of an application called MONIBIK Iot, in this application there is data on Temperature, Humidity, Weight and Drying Status as well as graphic displays. MONIBIK IoT can be accessed anywhere and at any time, provided the device must be connected to an internet connection. The conclusion from the research carried out is that the test results in the process of sending data from the system to the server display data values ​​in real time. Based on the test results of the sensor in measuring the level of drying of cocoa beans, based on temperature, humidity and weight results that can be obtained in the measurement process, the sensor can work well. The test data shows that the temperature value has increased, while the humidity and weight values ​​have decreased. This shows that the cocoa bean dryer is operating properly. Keywords— Monitoring, Mikrokontroler, Cocoa bean, Fuzzy.
Rancang Bangun Alat Pemilah Biji Kopi Berdasarkan Kualitas Buah Menggunakan Sensor TCS3200 Pratama, bayu rizki; sembiring, jaka persada
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 18 No. 2 (2024)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v18n2.2553

Abstract

Coffee fruit is a trade commodity that has been known for centuries. Coffee fruit can be processed into a delicious drink, but when coffee farmers harvest at the same time, farmers combine immature and ripe coffee fruit in one container, this results in a decrease in the quality of the taste. significant. In this research, the fuzzy Sugeno method was used to determine the classification of ripe, semi-ripe and ripe coffee fruit. This tool uses an Arduino Uno Atmega328 microcontroller to control the TCS3200 color sensor as a reader for the color of the coffee fruit and uses a servo to sort the coffee fruit according to quality. In testing the automatic control system for separating coffee beans based on color using the TCS3200 Color Sensor, it was successful in directing the coffee beans to a predetermined container. Keywords— TCS3200 Sensor, Arduino ATmega328P,Coffee,Color,Quality,Fuzzy sugeno.
Implementation of Kalman Filter on PID Based Quadcopter for Controlling Pitch Angle Dalimunthe, Ernando Rizki; Ananda, Novan Dwiki; Sembiring, Jaka Persada; Faidar, Muhammad Anwar Sadat; Pranita, Elka; Jayadi, Akhmad; Putri, Novia Utami
Aviation Electronics, Information Technology, Telecommunications, Electricals, and Controls (AVITEC) Vol 7, No 1 (2025): February
Publisher : Institut Teknologi Dirgantara Adisutjipto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28989/avitec.v7i1.2743

Abstract

Improving quadcopter control systems poses significant challenges in unmanned flight technology development. Key issues include the intricate nature of PID and Kalman filter parameter settings, necessitating profound knowledge of system dynamics and sensor properties. Furthermore, successfully integrating the Kalman Filter with PID control demands meticulous coordination to optimize state estimation precision and system responsiveness. This research emphasizes the incorporation of the Kalman filter into PID-based control for quadcopter pitch angle regulation. The Proportional-Integral-Derivative (PID) approach governs pitch angle, augmented by the Kalman Filter, to enhance estimation accuracy and mitigate sensor uncertainty. Optimal outcomes during system response testing were achieved with parameters of Kp at 2.95, Ki at 0.23, and Kd at 0.02, resulting in superior oscillatory response, including a 9-degree overshoot, a 5-second rise time, a 15-second settling time, and a 0.15-degree steady-state error, showcasing effective regulation of the quadcopter pitch angle. A concurrent observation during testing indicated that including the Kalman filter led to a significantly reduced overshoot compared to tests without it; conversely, the settling time experienced considerable acceleration, while measurement accuracy in the steady-state condition improved by 50%.
Prototipe Lampu Tenaga Surya Sederhana Sebagai Media Edukasi Interaktif di SMK Swadipa 2 Natar Trisnawati, Fika; Ramdan, Sigit Doni; Faidar, Muhammad Anwar Sadat; Sembiring, Jaka Persada
Indonesian Research Journal on Education Vol. 5 No. 3 (2025): Irje 2025
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/irje.v5i4.3239

Abstract

Peningkatan konsumsi energi dan keterbatasan cadangan energi fosil di Indonesia menuntut upaya transisi menuju sumber energi terbarukan, salah satunya energi surya. Dalam konteks pendidikan vokasi, penguatan kompetensi siswa SMK di bidang energi terbarukan menjadi aspek penting yang perlu didukung dengan media pembelajaran yang aplikatif dan kontekstual. Namun, ketersediaan media yang mengintegrasikan teori dan praktik energi surya masih terbatas, terutama di SMK yang berada di wilayah terpencil. Penelitian ini bertujuan untuk merancang dan mengimplementasikan prototipe lampu hemat energi sederhana berbasis energi surya sebagai media edukasi interaktif di SMK Swadipa 2 Natar. Prototipe dikembangkan menggunakan pendekatan rekayasa yang berfokus pada kemudahan perakitan dan fungsionalitas edukatif, dengan komponen utama seperti panel surya mini, baterai lithium, modul pengisian, dan konverter tegangan. Evaluasi pedagogis terhadap 20 siswa dan 2 guru menunjukkan peningkatan signifikan dalam pemahaman konsep energi surya, minat belajar, dan keterampilan perakitan. Evaluasi teknis menunjukkan bahwa prototipe mampu menyalakan lampu LED selama rata-rata 2 jam 32 menit setelah pengisian optimal selama 4–6 jam. Hasil penelitian ini menunjukkan bahwa prototipe berfungsi efektif sebagai media pembelajaran praktis dan relevan dengan kurikulum kejuruan, serta dapat direplikasi pada konteks pendidikan serupa di SMK lainnya.