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TRAINER KIT RANGKAIAN ELEKTRONIKA SEBAGAI MEDIA PEMBELAJARAN Fiby Kania; Riyan Oktoviansyah; Ocsirendi Ocsirendi; Dewi Tumatul Ainin
Prosiding Seminar Nasional Inovasi Teknologi Terapan Vol. 6 No. 1 (2026): Prosiding Seminar Nasional Inovasi Teknologi Terapan
Publisher : Politeknik Manufaktur Negeri Bangka Belitung

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Abstract

Electronics practicum is often constrained by separate components, requiring a long assembly time. This study aims to design an electronics circuit trainer kit as an efficient and interactive learning medium at Polman Babel. The method used is the design of an integrated system based on Arduino Uno equipped with ACS712 sensors, INA219 sensors, and an LCD screen. This trainer includes diode rectifier modules and Op-Amp signal conditioning modules. The functionality test results show that all modules successfully function properly. The main advantage of this device lies in the automatic multimeter feature which can display voltage, current, and resistance values directly on the LCD. In conclusion, this trainer kit is effective and practical for learning media to enhance students' understanding of electronics concepts.
Internet of Things-Based Chinning Up and Pull Up Monitoring System intan ayu; Tasya Ananda; Riki Afriansyah; Ocsirendi
KHARISMA Tech Vol 21 No 2 (2026): KHARISMATech Journal
Publisher : STMIK KHARISMA Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55645/kharismatech.v21i2.688

Abstract

This study was conducted to design and develop an automated counting system for Chinning Up and Pull Up exercises based on the Internet of Things, aimed at improving the accuracy and efficiency of physical fitness assessment. The proposed system integrates a SHARP GP2Y0A21 infrared sensor to detect movement repetitions and an electromyography sensor to measure biceps and triceps activity. All captured data are processed by an ESP32 microcontroller and transmitted directly to Firebase Realtime Database, then displayed through a web interface developed using Laravel. The system supports three user roles—admin, supervisor, and athlete—each responsible for account management, training monitoring, and access to performance records. Testing procedures were carried out using Blackbox Testing and User Acceptance Test to evaluate measurement accuracy and usability. The results indicate that the system can identify repetitions with an accuracy of 96.8% and measure muscle activity with an accuracy of 94.5%. Training data are presented in real time and stored as monitoring records. Based on these findings, the system is considered effective in providing an objective, measurable, and integrated evaluation mechanism for exercise performance
Co-Authors ., Yudhi Aan Febriansyah Aditya, Decxa Amanda Tia, Tariska Anada, Dea Andhika Dwi Putra Andika Saputra ANDIKA SAPUTRA Andini, Dilah Ardhita, Maya Ariansyah Sapta Arrois Syaifullah Athalah Pasha Hafidly Azharry, Deni Bambang Supriyadi catur arief wijaksono Dandi Efendi Dedi Susanto Dela Lanaya Dewi Tumatul Ainin Dharta, Yuli Dori Oktariandi Dwi Nugroho, Bimo Eko Sulistyo Eko Sulistyo Elisa Mayang Sari Enggar Hero Istoto Fadillah, Ilham Fauzan Andika Putra Fauzan, M Nur Fiby Kania Fikri Mardianto Fildzah Raazzaq Gema Azfajri Haikel, M. Zuhriyandi Hendra Hendra Hera, Hera Indra Dwisaputra Intan Ayu Irfan Rahmi Irwan Irwan Juanda Kartika Magdalena Kunanti, Ananda Lana Sari Lanaya, Dela Liana, Valencia Lutfi Toya, Leando M Yunuf Made Andik Setiawan Mahardika Apriliandi, Aldy Martinus Buulolo Maryani Supatria Maulina, Firly Mayati, Iis Meisya Suandari Misri Yandi Muhamat Sarwanto Muhammad Erfani Ramadhani Muhammad Fajri Rinaldy Muhammad Gabriel Muhammad ifdansyah Muhammad Naufal Almahmudy Ninda Puspita Nofriyani Nofriyani Nova Anggriani Saputri Novitasari Nur Khasanah Nursabila, Dhava Okta Rina, Tiara Parulian Silalahi Pratama, Bagas Puput Dwi Wahyuni Radha Auralia Vanisa Rahmadhani, Kiki Patrisia Rai Zaki Amriza Rama Ramli Ramli Ratta Billa Baggi Rifqy Adrian Riki Afriansyah Riki Afriansyah Riki Afriansyah Afriansyah Rindy Clarita Riyan Oktoviansyah Rizastiani, Rizastiani Ronauli Hutabarat Rosidah Sahrul Ramadhan Salsabilla, Safira Sandika Romadhon Romadhon Santrila, Hafizra Saputra, Gilang Saputra, Gillang Saputro, Ego Wisnu Sari, Lana Savitri, Karlin Selah Sella Amril Sepina, Sepina Silvia Syavira Sindi Anggira Siti Barokah Sopian Arif Sulistiarawati Sunita Handayani Surojo Susianti, Helda Tasya Ananda Tesah Aldi Parani Tia Fatiha Tiara Muqasonah Trihendi Pamungkas Pamungkas Vadila, Vadila Wandari, Fitri Wijaya, Sastra Wiwin Sundari Wulandari, Niki Yudhi Yuni Setialoka Zanu Saputra Zilkia Rahma Januarsih