Claim Missing Document
Check
Articles

Multi-Object Inventory System Using Ultra-High Frequency Radio Frequency Identification (UHF RFID) Based on Internet of Things Faisal Candrasyah Hasibuan; Ashri Dinimaharawati; Hasbi Ash Shiddieqy; Faraday Barr Fatahillah; Axel David; Muhammad Rafindha Aslam
IJAIT (International Journal of Applied Information Technology) Vol 08 No 02 (November 2024)
Publisher : School of Applied Science, Telkom University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25124/ijait.v8i2.9571

Abstract

This study develops an IoT-based inventory system that integrates UHF RFID technology with proximity sensors and an Android application to enable real-time multi-object tracking. The system automatically detects item movement direction (in/out) through sensor sequencing and provides cloud-based monitoring. Testing revealed exceptional single-object performance (100% accuracy at 1-5m distance; 1.53-1.62s avg. transmission time), but significant degradation with multiple objects, particularly beyond 3m (e.g., 5% accuracy for three objects at 5m). Although API integration enabled efficient data transmission, performance was constrained by ESP32 buffer limitations, RFID tag quality, and network stability. The solution demonstrates potential for low- to moderate-intensity inventory environments, providing a foundation for improving accuracy, although further comparative evaluation is required.
Smart Drip Irrigation System with Integrated Soil pH and Moisture Sensors Using RS485 Communication Muhammad Rafindha Aslam; Faisal Candrasyah Hasibuan; Rifqi Muhammad Fikri
PIKSEL : Penelitian Ilmu Komputer Sistem Embedded and Logic Vol. 13 No. 2 (2025): September 2025
Publisher : LPPM Universitas Islam 45 Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33558/piksel.v13i2.11507

Abstract

Agricultural development requires reliable methods for measurable soil condition monitoring to support crop growth. Soil moisture and soil pH are critical parameters that significantly affect plant development. Manual observation of these parameters is inefficient and often produces inconsistent data. This study designed a smart drip irrigation system integrating soil moisture and soil pH sensors with RS485 communication using the MAX485 module. Arduino Nano was applied as the sensor node for data acquisition, and ESP32 was used as the master controller for decision-making in irrigation and fertilization. System validation employed Lavios VT-05 as the reference instrument. Experimental results showed that soil moisture sensors provided consistent readings with minimal deviation across different conditions, while soil pH sensors maintained high accuracy compared to standard buffer solutions. RS485 communication was tested up to 7 meters and demonstrated stable performance. These findings confirm that the system is capable of accurate soil monitoring and reliable communication for smart drip irrigation applications.
Implementasi Kontrol PID untuk Sistem Steering Swerve Drive Menggunakan Motor DC dan Sensor Magnetik AS5600 Hasibuan, Faisal Candrasyah; Khusnureza, Daffa
Jurnal Ilmiah Teknik Mesin, Elektro dan Komputer Vol. 5 No. 2 (2025): Juli: Jurnal Ilmiah Teknik Mesin, Elektro dan Komputer
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/juritek.v5i2.4944

Abstract

Swerve drive is a type of omnidirectional robot drive system that allows each wheel to rotate independently, enabling high maneuverability and precision, especially in confined or complex environments. This research focuses on the steering control of a swerve drive using a PID (Proportional-Integral-Derivative) controller applied to a DC motor with magnetic encoder feedback. The main challenge lies in achieving stable and accurate wheel orientation in response to target angles, despite potential mechanical backlash and external disturbances. The objective of this study is to design and implement a closed-loop PID control system capable of minimizing steady-state error, overshoot, and response time. The proposed method involves real-time angle control using an STM32 microcontroller, AS5600 magnetic encoder, and BTS7960 motor driver, with PID parameters tuned through trial-and-error. Experimental results were analyzed by recording transient response data via serial communication and visualizing them with Python and Matplotlib. The best PID parameters (Kp = 30, Ki = 0, Kd = 1300) yielded a delay time of 110 ms, rise time of 110 ms, peak time of 200 ms, settling time of 240 ms, and minimal overshoot (2.69%) without steady-state error. Mechanical analysis further confirmed effective torque and gear ratio utilization. The findings demonstrate that the implemented PID control system ensures accurate and stable steering angle regulation under real-time conditions. This research concludes that PID control with careful tuning is effective for swerve drive steering.
Transformasi Digital Pendidikan Melalui Pengembangan Learning Management System (LMS) Berbasis Website di SDN Cihanjaro Fayza Zahra Putri Hakim; Fakhriza Bondan Pradipta; Khalid Nurahman; Diedrick Darrell Darmadi; Kenneth Matthew Yonathan; Meta Kallista; Ashri Dinimaharawati; Faisal Candrasyah Hasibuan
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 2 (2026): Edisi Mei - Agustus
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v7i2.8110

Abstract

Asesmen Nasional Berbasis Komputer (ANBK) menjadi standar evaluasi mutu pendidikan dasar di Indonesia, namun implementasinya di wilayah pedesaan seperti SDN Cihanjaro sering terkendala oleh keterbatasan infrastruktur dan rendahnya literasi digital. Sistem simulasi ujian yang ada sebelumnya bersifat statis dan belum memiliki fitur manajemen pembelajaran yang memungkinkan interaksi dua arah antara guru dan siswa. Kegiatan pengabdian masyarakat ini bertujuan mentransformasi website tersebut menjadi Learning Management System (LMS) yang interaktif dengan fokus utama pada pengembangan infrastruktur teknologi pendidikan. Metode pelaksanaan menggunakan pendekatan Participatory Action Research (PAR) yang meliputi tahapan analisis kebutuhan, perancangan sistem, pengembangan aplikasi menggunakan framework Python dan Bootstrap, serta pelatihan pengguna. Penelitian ini menitikberatkan pada aspek teknis pembangunan sistem dan keberfungsian fitur, tanpa mengukur korelasi langsung terhadap peningkatan nilai akademik siswa. Hasil kegiatan menunjukkan keberhasilan pengembangan platform LMS yang memberikan otonomi bagi guru dalam mengelola materi dan bank soal secara mandiri. Berdasarkan evaluasi keberterimaan teknologi, sistem ini memperoleh skor rata-rata 96,4% dalam kategori sangat baik. Transformasi ini berhasil meningkatkan literasi digital teknis dan kesiapan infrastruktur sekolah dalam menghadapi digitalisasi pendidikan di wilayah pedesaan.
EDUKASI PEMANFAATAN APLIKASI UNSUR HARA NPK PADA TANAH DENGAN KELOMPOK TANI KISMO MULYO V Faisal Candrasyah Hasibuan; Doan Perdana; Kemas Muslim L.
Charity : Jurnal Pengabdian Masyarakat Vol. 6 No. 2 (2023): Charity: Jurnal Pengabdian Masyarakat
Publisher : PPM Universitas Telkom

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Di Kecamatan Jumapolo, Kabupaten Karanganyar, Jawa Tengah, terdapat sebuah kelompok tani bernama Kismo Mulyo V yang dipimpin oleh Pak Seman dan terdiri dari puluhan petani yang menanam berbagai jenis tanaman seperti kedelai, padi, dan umbi-umbian. Petani membutuhkan cara untuk memastikan pemberian dosis pupuk yang tepat agar tanaman bisa tumbuh dengan optimal dan produksi yang maksimal. Namun, pemberian dosis pupuk yang salah bisa menimbulkan masalah, seperti hambatan perkembangan tanaman atau pencemaran tanah.Untuk mengatasi hal tersebut, dilakukan sosialisasi dan edukasi kepada kelompok tani mengenai pentingnya unsur hara bagi tanaman dan pemberian dosis pupuk yang tepat. Petani juga diberikan informasi mengenai kadar NPK, kelembaban, dan pH tanah melalui aplikasi yang dapat membantu mereka memutuskan waktu dan dosis pemupukan. Tujuannya adalah agar petani sadar akan pentingnya unsur hara dan meminimalisir pemborosan pupuk yang berdampak pada pencemaran tanah.
Co-Authors Alfarrelwijaya, Dheandra Alfian, Devid Andreson, Enrico Andri Ulus Rahayu anggi, anggi amalia ANGGUNMEKA LUHUR PRASASTI Armain Hidayatullah, Muhammad Ashri Dinimaharawati Astri Novianty Athallah, Raken Putra Axel David Bhaskara, Komang Jaya Bobby, Syahdika Budhi Irawan Daffa Ahmadhan Khusumah David, Axel Dhesvira Nurseha Putri Diedrick Darrell Darmadi Doan Perdana Fajri, Farhan Ulil Fakhrezi, Alfian Fakhriza Bondan Pradipta Faraday Barr Fatahillah Fathoni Waseso Jati Fathoni waseso jati Fayza Zahra Putri Hakim Gantoro, Rasyid Abdi Hady , Muhammad Jibran Harison Taufiq, Hans Hariwidjaja, Valrama Wardhana Hartono, Aditya Firmansyah Hasbi Ash Shiddieqy Herlambang, Yohanes Yogas Ivan Rinaldhy Saputra jati, Fathoni waseso Kemas Muslim L. Kenneth Matthew Yonathan Khalid Nurahman Khusnureza, Daffa Khusumah, Daffa Ahmadhan Komang Jaya Bhaskara Komang Jaya Bhaskara Mahatya Kusumo, Atallah Satrio Luthfi, Zaidan Mahaasin, Habib Irfan Mahatya, Komang Jaya Bhaskara Mahendra, Dimas Putra Mertu, Aidi Meta Kallista Muhammad Rafindha Aslam Muhammad Rafindha Aslam Nugroho, Aditya Bakti Nur, Alan Rezky Dwiputra Nur’ilham, Muhammad Fauzan Pamungkas, Fajar Triaji Paramartha Vikrama, Made Prasetyo, Aldy Putra Purba Daru Kusuma Purnaningsih , Ni Kadek Ayu Putra Athallah, Raken Putri Sakri, Annisa Aprilia Rahadyan , Rizkita Ilham Rahman, Muhammad Syaiful Randy Erfa Saputra Rifqi Muhammad Fikri Ruslan, Ramah Rinaldi Sakri, Annisa Aprilia Putri Setiady, R Rogers Dwiputra Shiddieqy, Hasbi Ash Silalahi, Panji Christoper Sulaeman, Ikhsar Taufiq, Hans Harison Titipan, Muhammad Raga Widodo, Muhammad Faiz Anindyo