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Sistem Pemilihan Ketua RW Menggunakan e-KTP Berbasis Aplikasi Android Shalsa Luthfita Chairiza; Mughni Tabroni; Shita Fitria Nurjihan; Sutanto Sutanto
Voteteknika (Vocational Teknik Elektronika dan Informatika) Vol 12, No 2 (2024): Vol. 12, No 2, Juni 2024
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/voteteknika.v12i2.128166

Abstract

Negara Republik Indonesia menganut sistem demokrasi dalam menentukan pemimpinnya, baik itu Kepala Negara, Pemimpin Daerah, atau Ketua RW dengan aturan yang dituangkan dalam peraturan daerah masing-masing. Ketua RW dipilih melalui pemungutan suara seluruh masyarakat di bawah naungan Rukun Warga setempat. Namun, sistem pemungutan suara pemilihan Ketua RW masih dilakukan secara manual, di atas kertas dan juga dengan sistem penghitungan suara, sehingga penerapan sistem pemilihan tersebut masih belum efektif. Pada penelitian ini, sistem pemilihan Ketua RW berbasis IoT direalisasikan dengan menggunakan Aplikasi Android yang bertujuan agar masyarakat dapat memilih dengan mudah dan dapat melihat perolehan suara secara langsung melalui aplikasi tanpa harus datang ke tempat pemungutan suara. Pemilih dapat menggunakan e-KTPnya untuk memilih calon dengan cara melakukan tapping KTP pada RFID dan menekan tombol pilih sesuai calon yang ingin dipilihnya. Hasil pemungutan suara keseluruhan pemilihan Ketua RW ditampilkan secara real time dan dapat dilihat di aplikasi Android. Hasil pengujian performansi jaringan didapatkan delay yang kecil yaitu 78,7 ???????? dan packet loss 0% dengan kategori sangat bagus. Pada throughput mendapatkan hasil 53,448 KB/s. Pemanfaatan teknologi IoT pada Sistem Pemilihan Ketua RW Menggunakan e-KTP Berbasis Aplikasi Android berjalan dengan baik.Kata kunci : e-KTP, IoT, Pemilihan Ketua RW, RFID The Republic of Indonesia adopts a democratic system in determining its leaders, whether it's the Head of State, Regional Leaders, or Neighbourhood Chief, with rules stipulated in each respective local regulation. Neighbourhood Chief are elected through a community-wide voting process under the umbrella of the local Neighborhood Association. However, the voting system for selecting Neighbourhood Chief is still conducted manually, using paper-based methods and vote tallying systems. Consequently, the implementation of this voting system is still not effective. In this research, an IoT-based Neighbourhood Chief selection system is realized by utilizing an Android Application, aiming to enable the community to vote easily and view voting results directly through the application without needing to physically go to the polling station. Voters can use their National Identity Cards (KTP) to choose candidates by tapping their e-KTP on the RFID reader and pressing the corresponding button for their preferred candidate. The overall voting results for the Neighbourhood Chief election will be displayed in real-time within the android application. The results of network performance testing showed a small delay, namely 78.7 ???????? and packet loss of 0% in the very good category. The throughput results were 53,448 KB/s. The utilization of IoT technology in the Neighbourhood Chief Election System Using  e-KTP Based on Android Application is running well.Keywords: e-KTP, IoT, Neighbourhood Chief Election, RFID 
Prototype GPS Tracker Pada Bus Politeknik Negeri Jakarta Menggunakan GSM SIM808 Berbasis IoT Regitta Octavia Siswono; Harits Lukmanul Hakim; Shita Fitria Nurjihan; Rifqi Fuadi Hasani
Voteteknika (Vocational Teknik Elektronika dan Informatika) Vol 12, No 4 (2024): Vol. 12, No 4, Desember 2024
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/voteteknika.v12i4.128915

Abstract

Bus Politeknik Negeri Jakarta (PNJ) menempuh rute yang cukup panjang dari lapangan PNJ menuju halte bus Universitas Indonesia (UI). Oleh karena itu, sulit untuk memperkirakan waktu yang dibutuhkan bus untuk kembali ke PNJ. Penelitian ini bertujuan untuk membuat sistem GPS tracker menggunakan modul SIM808 dan aplikasi Android untuk memudahkan mahasiswa dan pegawai Politeknik Negeri Jakarta dapat mengetahui lokasi bus. Antenna GPS pada modul SIM808 akan ditempatkan pada bagian atas bus sehingga dapat terdeteksi oleh satelit GPS. Antenna GPS akan menerima data dari satelit dan mengirimkan data tersebut ke ESP32. ESP32 mengambil data lokasi seperti lintang, bujur, dan koordinat kecepatan. Selain itu, ESP32 akan mengirim data dari satelit ke thingspeak menggunakan modul GSM yang disertakan dalam SIM808 dengan kartu SIM IoT Telkomsel dan posisi bus dapat dilihat di aplikasi Android. Jika antena GPS sedang menerima sinyal dari satelit maka lampu LED hijau akan menyala, sebaliknya jika antena GPS tidak menerima sinyal dari satelit maka lampu LED merah akan menyala. Layar LCD akan menampilkan lokasi halte bus yang sedang dilintasi. Modul DFPlayer menyediakan informasi lokasi terkait nama halte melalui pengeras suara. Delay perpindahan waktu lokasi bus sebesar ±15-30 detik.Kata kunci : GPS Tracker, GSM, Internet of Things, SIM808The Politeknik Negeri Jakarta (PNJ) bus takes a long route from the PNJ field to the University of Indonesia (UI) bus stop. Therefore, estimating the time it takes for the bus to return to PNJ isn't easy. This research aims to create a GPS tracker system using a SIM808 module and an Android application to make it easier for students and employees of Politeknik Negeri Jakarta to know the location of the bus. The GPS antenna on the SIM808 module will be placed on top of the bus so that GPS satellites can detect it. The GPS antenna will receive data from the satellite and send the data to the ESP32. The ESP32 retrieves location data such as latitude, longitude, and speed coordinates. In addition, the ESP32 will send data from the satellite to Thingspeak using the GSM module included in SIM808 with a Telkomsel IoT SIM card and the position of the bus can be seen on the Android application. If the GPS antenna is receiving a signal from the satellite, the green LED light will light up, otherwise if the GPS antenna does not receive a signal from the satellite, the red LED light will light up. The LCD screen will display the location of the bus stop being traveled. The DFPlayer module provides location information related to the bus stop name through loudspeakers. The delay in changing the bus location is ±15-30 seconds.Keywords: GPS Tracker, GSM, Internet of Things(IoT), SIM808
Design and Development of a Transceiver Device with a Power Control and Monitoring Application for Boarding House Tenants based on LoRa RAFSYAM, YENNIWARTI; NIXON, BENNY; PUTRI, KHOMALA ERNIA; ANGELICA, MOLLIYANA TOTA; HASANI, RIFQI FUADI; NURJIHAN, SHITA FITRIA; PRASETYA, IRWAN
ELKOMIKA: Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika Vol 13, No 2: Published April 2025
Publisher : Institut Teknologi Nasional, Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26760/elkomika.v13i2.115

Abstract

Electricity costs in boarding rooms are often unfairly distributed because each room is charged the same amount, even though electricity usage varies. To solve this problem, a system was created to monitor each room's power usage more efficiently using Long Range (LoRa) technology. This system uses an ESP32 microcontroller, a PZEM-004T sensor, and LoRa, programmed with Arduino IDE. The sensor collects power usage data and sends it to the boarding house owner over the LoRa network, with accuracy close to 99% in three tests. The data is transmitted up to 150 meters with an RSSI of -107 dBm in non-line-of-sight (NONLOS) conditions and up to 600 meters with an RSSI of -111 dBm in line-of-sight (LOS) conditions. It is also connected to an Android app for easier power management and monitoring.
PEMANFAATAN ALAT UKUR INDEKS MASSA TUBUH BERBASIS ANDROID UNTUK EVALUASI GIZI BALITA Nurjihan, Shita Fitria
Mitra Akademia: Jurnal Pengabdian Masyarakat Vol 5 No 1 (2022): Mitra Akademia: Jurnal Pengabdian Masyarakat
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/mapnj.v5i1.4168

Abstract

Kader posyandu mempunyai tugas memberdayakan dan memberikan kemudahan kepada masyarakat guna memperoleh pelayanan kesehatan bagi ibu, bayi, dan anak balita. Saat ini, para kader Posyandu Anyelir di Kelurahan Pancoran Mas Depok mempunyai permasalahan penting terkait dengan mutu layanan yaitu dalam kegiatan pemantauan kualitas gizi balita seperti pengukuran massa tubuh dan tinggi badan. Kegiatan tersebut dilakukan secara bertahap dan masih manual menggunakan timbangan yang digantungkan dengan kain atau timbangan konvesional dan alat meteran secara manual untuk mengukur tinggi badan. Dengan adanya dua alat yang berbeda, maka proses kedua pengukuran ini memerlukan dua tahap pengukuran yaitu menimbang massa tubuh dan kemudian mengukur tinggi badan. Hal ini menyebabkan proses pengukuran memerlukan waktu yang lebih lama, terlebih lagi jumlah balita di Posyandu Anyelir cukup banyak yaitu ±426 balita. Oleh karena itu tim pengabdian kepada masyarakat Program Studi Telekomunikasi memberikan solusi sebuah alat pengukur massa tubuh dan tinggi badan yang terintegrasi dengan aplikasi android untuk mengevaluasi gizi balita. Dengan menggunakan alat ini maka kegiatan pemantauan kualitas gizi balita dapat lebih efektif dan hasil evaluasi gizi balita tercatat secara otomatis pada aplikasi android sehingga mempermudah dan meningkatkan kualitas pelayanan kesehatan kader posyandu kepada masyarakat.
Sistem Monitoring Budidaya Maggot Berbasis Aplikasi Android Sianipar, Virgie Aubrey Hemas; Aini, Syifa Nurul; Pranoto, Dwitio Ahmad; Nurjihan, Shita Fitria; Supriyanto, Toto
Spektral Vol. 6 No. 1 (2025): April 2025
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/spektral.v6i1.7495

Abstract

Maggot is the larval phase of the life cycle of the Black Soldier Fly (BSF). The existence of maggot can be utilized as a solution to decompose organic waste as well as being used as an alternative feed for livestock. Good maggot results can be obtained by monitoring and controlling the cultivation process regularly. Monitoring and control need to be done to ensure the temperature and humidity of the cultivation site are in accordance with the needs of maggot. humidity in the cultivation site according to the needs of maggot, maggot maggots are protected from the threat of rat pests, food is given according to the schedule, and drying maggots that are ready for harvest. Maggot monitoring is carried out by utilizing an Internet of Things-based maggot cultivation monitoring system. The system design process consists of tool design and Android application design. The tool design uses a NodeMCU ESP32 microcontroller to operate the DC motor module and servo motor as a driver, a DHT-22 sensor to measure temperature and humidity, a PIR sensor to detect rat pests, an HC-SR04 sensor to measure maggot food levels, a fan to lower temperature and humidity, a buzzer as an alarm, OLED as a display to monitor temperature values, and RTC as a time recording module. The maggot monitoring and control system was successfully operated using an Android application to display temperature and humidity conditions, provide automatic feeding, repel rats and dry maggots.
Pengembangan Sistem Pemantauan Dan Pengendalian Daya Listrik Penyewa Kos Berbasis Lora Dengan Integrasi Android Putri, Khomala Ernia; Yenniwarti Rafsyam; Benny Nixon; Putri, Khomala; Molliyana Tota Angelica; Rifqi Fuadi Hasani; Shita Fitria Nurjihan; Irwan Prasetya
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 12 No 4: Agustus 2025
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25126/jtiik.124

Abstract

Pengelolaan daya listrik di kamar kos sering kali menimbulkan ketidakadilan karena biaya listrik disamaratakan, meski pemakaian berbeda. Untuk mengatasi masalah ini, dirancang sebuah sistem pemantauan daya listrik dengan teknologi LoRa. Sistem ini memanfaatkan mikrokontroler ESP32, sensor PZEM-004T, LoRa, dan Arduino IDE. Data penggunaan daya listrik yang dikumpulkan oleh sensor dikirim ke pemilik kos melalui jaringan LoRa. Data penggunaan daya listrik dikirim melalui jaringan LoRa hingga 150 meter (RSSI -107 dBm) dalam kondisi NON-LOS dan 600 meter (RSSI -111 dBm) dalam kondisi LOS, kemudian diintegrasikan ke aplikasi Android untuk pengelolaan dan pemantauan daya listrik. Hasil pengujian menunjukkan akurasi 99%, menjadikan sistem ini solusi efektif dan efisien untuk pengelolaan daya listrik di kamar kos.   Abstract Electricity management in boarding rooms is often unfair because electricity costs are shared equally, even though each room uses different amounts of electricity. To address this issue, an electricity monitoring system was developed using LoRa technology. The system uses an ESP32 microcontroller, a PZEM-004T sensor, LoRa, and Arduino IDE. The sensor collects electricity usage data and sends it to the landlord via the LoRa network. This data can be transmitted up to 150 meters (RSSI -107 dBm) in NON-LOS conditions and 600 meters (RSSI -111 dBm) in LOS conditions. The system is also integrated with an Android application for easier management and monitoring. Testing results show an accuracy of 99%, making this system an effective and efficient solution for managing electricity in boarding rooms.
Smart Bike Parking Station Menggunakan RFID Berbasis Internet of Things Permana, Rafli; Sofian, Rivaldi Adi; Danaryani, Sri; Nurjihan, Shita Fitria
Telekontran : Jurnal Ilmiah Telekomunikasi, Kendali dan Elektronika Terapan Vol. 13 No. 2 (2025): TELEKONTRAN vol 13 no 2 Oktober 2025
Publisher : Program Studi Teknik Elektro, Fakultas Teknik dan Ilmu Komputer, Universitas Komputer Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34010/telekontran.v13i2.16089

Abstract

In this modern era, students' interest in using bicycles as a means of transportation is decreasing due to various factors, such as traffic congestion, limited storage facilities, and parking security risks. To overcome these problems and encourage the use of bicycles as a more environmentally friendly means of transportation, innovative solutions are needed. Smart Bike Parking Station was developed to improve the safety and comfort of bicycle parking, especially in the campus environment. The Smart Bike Parking Station application utilizes Firebase as a database to store user information and manage the parking system. The login process uses Firebase Authentication, while data from the parking sensor is monitored through the Firebase Realtime Database. This system is also equipped with RFID technology for access control, ensuring that only registered bicycles can enter and exit the parking area. In addition, this application allows monitoring of the number of parking slots in real time and provides automatic notifications to users in the event of a theft attempt. The implementation of this system is supported by hardware such as an ESP32 microcontroller, vibration sensor, buzzer, motor driver, LED, and LCD, all of which are connected through an IoT platform with Google Firebase. Quality of Service (QoS) testing of the internet network used showed an average throughput of 7.24 Kbps, packet loss of 0%, an average delay of 346 ms, and an average jitter of 346 ms. With this system, it is hoped that more students will switch to using bicycles to go to campus, so that they can reduce the use of motorized vehicles and support efforts to reduce air pollution.
Sistem Pemantauan Kualitas Udara Portable Menggunakan GPS Berbasis Internet of Things Aziz, Abdul; Rafif, Muhammad; Nurjihan, Shita Fitria; Nixon, Benny
Spektral Vol. 6 No. 2 (2025): Oktober 2025
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/spektral.v6i2.7852

Abstract

As a natural resource, air plays a vital role in sustaining life. Clean air provides significant benefits to living things, while polluted air can disrupt the balance of the ecosystem. Sources of air pollution include motor vehicle exhaust, fossil fuel-based industrial activities, and forest fires. Maintaining clean air quality requires an air quality monitoring device. With the development of Internet of Things (IoT) technology, this study designed a portable IoT-based air quality monitoring device using a GPS module, MQ-2, MQ-135, MQ-136 sensors, and an LTE module. This device is designed to be easily carried to various locations. The GPS module is used to obtain precise location data, while the integrated air quality sensor will measure parameters such as particulate concentration, toxic gases, and air humidity. The data displayed on the air quality monitoring device are CO, CO2, SO2 values, and location coordinates. The received air quality data complies with the ISPU (Air Pollution Standards Index) standard. Test results show that the sensor can read measurement values ​​with air quality categories of "Good," "Moderate," and "Unhealthy." The Android application can also display test data sent from the Firebase real-time database to the Android application for CO, CO2, SO2, Longitude, Latitude, time, and date.
Human Activity Recognition System Using WiFi Sensing and Deep Learning Kurniawati, Nazmia; Nurjihan, Shita Fitria
Buletin Ilmiah Sarjana Teknik Elektro Vol. 5 No. 4 (2023): December
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/biste.v5i4.9408

Abstract

Human activity recognition systems can be used for various purposes such as monitoring, authentication, and telemedicine. In this research, a non-invasive, high privacy, easy to implement, and affordable human activity recognition system based on WiFi and deep learning is developed. Sixteen activities; including upper body, lower body, and whole body movement; were recognized by utilizing Channel State Information (CSI) contained in the WiFi signal. Measurements were carried out in an empty room with dimensions of 6*8 m with the distance between the transmitter and receiver being 1, 3 and 6 meters from the subject. Google Teachable Machine is used to recognize activities carried out. From the measurement result, the accuracy shows more than 97%. It is also evident that the further the measurement distance, the worse the recognition results. This is due to the increasing amount of noise in the radio channel as the distance increases.
Sistem Pemantau Patroli Keamanan Gedung Menggunakan RFID Berbasis Komunikasi Long Range (LoRa) Nurjihan, Shita Fitria; Nixon, Benny; Siahaan, Abelitho; Kusuma, Dandi
Spektral Vol. 4 No. 2 (2023): Oktober 2023
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/spektral.v4i2.6309

Abstract

Patrolling is a proactive activity carried out by moving from one place to another, checking and ensuring area security and order. This is necessary because security officers cannot directly observe the areas they handle. To make patrols more efficient, a building guard patrol monitoring system is needed. The patrol officer's equipment is brought closer to the RFID tags in each room. The LoRa Node in the patrol tool then sends data to Firebase via LoRa Gateway in the form of room name, patrol officer's name, username, time, date and status. Then, the Android application will display data on patrol officers' tapping activity in real-time to prevent fraud while on patrol. The LoRa test results using the LOS (Line of Sight) method reached a maximum distance of 900 m and Non-LOS reached a maximum distance of 200 m. Internet connection on Android applications use VSAT. The average QoS parameter results for the VSAT internet network for throughput are 28.88 KB, packet loss is 0%, and delay is 467,697 ms.