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Design of Internet Of Things (IoT) trainer kit with Multi Communication Era Madona; Efrizon; Anggara Nasution; Rara Yetrisia; Laxsmy Devy
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 2 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.2.47-57.2023

Abstract

Industry 4.0, or the Fourth Industrial Revolution, is a recent technological development that has significantly changed the industrial production process. One of the keys to this change is the Internet of Things (IoT), where the role of humans is likely to diminish and be replaced by machines. Aligning the workforce with IoT is important, but creating a qualified workforce is a challenge. IoT learning modules are needed to help students understand IoT concepts. The purpose of this research is to design an Internet of Things kit module with Radio communication with LoRa SX1278 Ra-02. The research stages start from literature study, hardware design, software design and overall testing. Module testing is done by sending DHT11 sensor data using LoRa SX1278 Ra-02 and monitored in Thingspeak. From the test results that have been carried out, it can be concluded that sending using LoRa (Long Range) technology is influenced by distance and obstacles. At a distance of 40 to 230 metres, communication between the Lora Transmitter and Lora Receiver is successful, which shows that LoRa technology is able to overcome communication distances in that range. However, at a distance of more than 230 metres to 300 metres, data transmission can still be done by the Lora Transmitter, but the data cannot be received by the Lora Receiver, indicating a bottleneck in communication.
Design and Implementation Monitoring System for The effects of Prolonged Sitting Yulastri Yulastri; Aprinal Adila Asril; Era Madona; Roni Putra
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 1 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.1.9-15.2023

Abstract

Workers spent more than two-thirds of their working hours sitting behind their desk. Almost all of them never put attention to good sitting position and caused health problems for themselves such as increasing the risk of hemorrhoids, heart disease, diabetes, obesity, joints damage, muscles and posture. The workers are not aware into account how long they had been sitting. Thus, one way to avoid health problems caused by long-term sitting is using a device which monitors body temperature, heart and muscle. In this study, the prototype is designed and implemented to monitor how long the worker had sit in their chair and the effect to their body. This system detected the temperature on the chair using temperature sensor, sensor ECG to heart detection placed on the finger and the sensor EMG to detect muscle is placed on the hand muscles. The information from the sensors are sent and saved to the database server and displayed through the website. The test results indicate that body weight and gender affect the speed of rise of body temperature which is measured on the seat cushions. Functional testing using the web interface successfully performed in displaying the results to the web interface sensor readings in real time and displays the results of the previous sensor readings.
Wireless Sensor Network Based Server Room Temperature Monitoring System Reza Nandika; Era Madona; Laxsmy Devy; Adi Chandranata; Yultrisna Yultrisna
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 1 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.1.16-22.2023

Abstract

A remote temperature monitoring system has been created in the server room using LoRa technology which is based on preventing overheating on servers which can affect the performance of components in the server. The research objective is to design and implement a new LoRa-based server room monitoring system design. The targets of this research are (a) creating a system prototype, (b) programming the system with the help of Arduino IDE, (c) measuring system performance. The research method starts from making a prototype and measuring system performance. The results of system performance measurements, testing on LoRa showed the best RSSI results of -56 dBm, temperature data from 17°C -19°C and humidity from 55% to 59% in the server room. Overall the tool can function well.
Monitoring System For Premature Baby Weight and Incubator Temperature Using Telegram Messanger With Smart Notificaton Era Madona; Yulastri Yulastri; Roni Putra; Anggara N; Aditya Wardhani
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 1 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.1.34-40.2023

Abstract

This research is designed as solution to maximize the automation service to premature baby in smart health concept. The aim of this research built the monitoring system to show the condition of premature baby weight and the incubator temperature using telegram messenger. The incubator in this research using grashof method and some hardware consist of DHT and load cell sensor, Ethernet shield and microcontroller arduino uno. The application in this research applied the Bot fiture from telegram messenger to response message and question. There are two service in the application, first baby weight service and incubator temperature services. Besides these services, the application also have notification service that inform the baby weight under 2,2 kg and the temperature. The experiment result of load cell circuit show error of baby weight measurement is 2,325 % and the bot testing using three commands and notification show the satisfied result.
Implementation of LiDAR Sensor for Mobile Robot Delivery Based on Robot Operating System Fiqri Ahmad Agung; H Herizon; Era Madona; Muhammad Rohfadli; Ja'far Ja'far
JECCOM: International Journal of Electronics Engineering and Applied Science Vol. 1 No. 2 (2023)
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30642/jeccom.1.2.66-78.2023

Abstract

Recent research has focused on the development of mobile delivery robots as part of the rapidly evolving autonomous technology. The main focus is on creating mobile robots capable of efficiently delivering goods without human intervention. This involves designing systems, core technologies, and overcoming various challenges. The navigation system of the delivery robot is enhanced by the use of LIDAR (Light Detection and Ranging) sensors. One of the sensors used is the RPLIDAR A1M8 which is capable of detecting nearby objects with a distance reading of 360°. Trials were conducted to evaluate the robot's navigation performance with a load variation of 0 kg to 20 kg. The test results show that RPLIDAR A1M8 can read distances up to 1200 cm with an error rate of about 3.15%, and a minimum distance of 15 cm with an error of 1.45%. The durability of this sensor reading is well maintained, with a presentation error of only 0.4%. Mapping trials in the room produced an average error of 18.57% without tracking, and 5.02% with tracking. The weight of the load carried by the robot affects the speed and travel time. The heavier the load, the robot speed decreases from 0.264 m/s at 0 kg load to 0.127 m/s at 20 kg load. Likewise, the travel time increases with the weight of the load, from 7.6 seconds to 15.6 seconds.
Pembuatan Prototype CNC Machine Pengambaran Pola Jalur PCB Berbasis Mikrokontroler untuk Efektifitas Pratikum Perancangan dan Pabrikasi Elektronika Efrizon, Efrizon; Yultrisna, Yultrisna; Fajri, Muhammad; Madona, Era; Wardhani, Aditya
Jurnal Pengelolaan Laboratorium Pendidikan Vol.6, No.2, Juli 2024
Publisher : UPT Laboratorium Terpadu, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jplp.6.2.92-101

Abstract

Telah dilakukan pembuatan prototype CNC machine pengambaran pola jalur PCB  terkendali mikrokontroler yang didasarkan untuk meningkatkan kemampuan mahasiswa dalam mendesain rangkaian elektronika. Sasaran penelitian ini, yaitu (a) membuat sebuah prototpe sistem, (b) memrograman sistem berbantuan Arduino IDE, GRBL, dan (c) mengukur kinerja sistem. Metode penelitian dimulai dari pembuatan prototipe, dan pengukuran kinerja sistem. Hasil pengukuran kinerja sistem ditunjukkan tegangan pada motor stepper ketika bergerak menghasilkan 4,94 Vdc untuk sudut X, sedangkan 4,95 untuk sudut Y dan Z. Waktu pencetakan hasil gambar mengikuti masukan gambar dan ukuran gambar yang sudah di setting. Secara keseluruhan alat dapat berfungsi dengan baik. Saran untuk penelitian lanjutan, dapat ditambahkan pengeboran pada jalur PCB.
Deteksi Dini Diabetes Melitus melalui Analisis Citra Lidah Berbasis Deep Learning Novira, Aulia; Madona, Era; Widyagustin, Hazimah
Elektron : Jurnal Ilmiah Vol 17 No 1 (2025): Volume 17 Nomor 1 Tahun 2025
Publisher : Teknik Elektro Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/eji.17.1.594

Abstract

Diabetes melitus merupakan penyakit metabolik kronis yang prevalensinya terus meningkat secara global. Deteksi dini menjadi kunci untuk mencegah komplikasi jangka panjang, namun metode diagnostik konvensional umumnya bersifat invasif dan membutuhkan fasilitas laboratorium. Penelitian ini mengusulkan pendekatan non-invasif untuk mendeteksi diabetes berdasarkan citra lidah menggunakan metode Convolutional Neural Network (CNN). Citra lidah diperoleh dari pasien diabetes dan non-diabetes, kemudian diproses melalui tahapan preprocessing seperti normalisasi ukuran, augmentasi data, dan segmentasi area lidah. Model CNN dirancang untuk mengekstraksi fitur visual utama seperti warna, tekstur, dan bentuk dari citra yang telah diproses. Hasil pelatihan menunjukkan bahwa model mampu mencapai akurasi 97% . Evaluasi dilakukan pula terhadap citra uji, di mana model secara konsisten dapat mengklasifikasikan lidah pasien dengan benar ke dalam kelas diabetes maupun non-diabetes. Temuan ini menunjukkan bahwa pendekatan berbasis deep learning memiliki potensi besar dalam pengembangan sistem deteksi dini diabetes yang cepat, efisien, dan non-invasif, terutama untuk diterapkan pada perangkat mobile atau layanan kesehatan berbasis teknologi.
Design and Implementation of Portable and Prospective Embedded System and IoT Laboratory Kit Modules Madona, Era; Nasution, Anggara; Irmansyah , M.Irmansyah
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 4 No. 1 (2022): February
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v4i1.136

Abstract

Laboratory practice activities are important activities for vocational education The learning process is not optimal because laboratory equipment is inadequate. The purpose of this research is to design and implement a new design of a low-cost, portable and prospective laboratory kit module. Laboratory kits are made easy to assemble, with relatively small dimensions. and suitable for use in laboratories with limited experimental space and funds. The research stages are carried out starting with needs analysis, hardware design, software design and overall testing. The test results of the DHT 11 temperature sensor can read the temperature and humidity index whose data is in the form of digital data and is displayed on the LCD. The PWM of the DC motor and the direction of rotation of the motor can be controlled using the DHT11 sensor. The keypad can control the direction of rotation of the servo motor so that students are expected to be able to provide authentication through a password with a keypad. Testing the module kit for data communication using the local network Testing the module kit for data communication using the local network is able to control the motor and relay even though there is still a delay in sending data this is due to the condition of the internet network at the time of testing. The results of the economic analysis show that the module is cheaper and portable. The overall test results work well. It is hoped that this module will encourage students to be able to create technological innovation applications based on embedded systems and IoT which will lead to the creation of technology among students.
Monitoring And Notification Tools on Portable Incubator with Microcontroller and Short Message Service (SMS) Irmansyah, M.; Efrizon, Efrizon; Madona, Era; N, Anggara
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 3 No. 4 (2021): November
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v3i3.211

Abstract

Portable incubator was one solution to help premature baby. In general, the baby in the incubator monitored by observer manually. The aim of this research was applied a microcontroller, temperature sensor, weight sensor, heart rate sensor and GSM module to monitor and give notification the premature babies condition in portable incubators. The observation can be done by read the display on LCD and SMS. The hardware used consists of a DS18B20 sensor, Load Cell, Pulse Heart Rate Sensor, Buzzer, LCD and SIM800L Module. The results showed that the Pulse sensor and DS18B20 sensor can measure and detect the baby's heart rate, body temperature and are displayed on the LCD with an average error of 4.354% and 1.437%. The loadcell sensor can detect weight with an error of 2.16%. The duration of sending SMS to Smartphone is 8s for each delivery. SMS was sent if the patient conditions weak and critical. This monitoring and notification tools hopefully can inform the condition of the baby in the incubator immediately.
The Elderly Alzheimer Patient's Portable Tools for Position Detection with SMS Notifications Yulastri, Yulastri; Madona, Era; Nasution, Anggara; Irmansyah, M.
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 3 No. 4 (2021): November
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v3i3.213

Abstract

In this study, we propose a portable tool to monitor and monitor patients at risk of Alzheimer's. The aim of this research was to design and make a useful tool to determine the position and condition of Alzheimer's sufferers. The research stages consisted of designing hardware, software and testing the whole tool. The patient's condition find out by an accelerometer sensor was used which read the values of the x, y, and z axes to determine the condition of the patient normal or falling. This tool also has a panic button which is used by the patient if he does not know his position and forget the way to go home, and SMS notification will be sent to the colleague when this button is pressed. The results of the test show the device can send an SMS notification of the patient's position when the supervisor sends an SMS "GPS ON," and the navigation module can determine the location of the position. The distance between the reading position of the GPS module to the test point on average was 2.39 meters. Generally speaking, the tool can be working properly.