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Doorbell monitoring system using ESP32-CAM based on Internet of Things (IoT) Zakaria, Rahman; Dewi, Citra; Hastuti; Ranuharja, Fadli
Journal of Industrial Automation and Electrical Engineering Vol. 1 No. 1 (2024): Vol 1 No 1 (2024): June 2024
Publisher : Department of Electrical Engineering Universitas Negeri Padang

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Abstract

One use of internet of things (IoT) technology is in remote monitoring systems, for example home monitoring systems. One medium that can be used to control an IoT system is a messaging application.  In this research, a doorbell monitoring system using IoT-based ESP32-CAM was designed by connecting the doorbell with the ESP32-CAM. ESP32-CAM is used as a microcontroller that connects all devices. The advantage of the ESP32-CAM is that it has Wi-Fi, Bluetooth, a secure digital (SD) card module, and a camera that is directly embedded on the board. The doorbell and ESP32-CAM are connected to each other with the door lock solenoid and power supply. To operate the tool, a Telegram messaging application is used using Telegram's bot. Telegram bots can be accessed with a bot ID and bot token created using BotFather. This system has no noise when the doorbell is pressed. The ESP32-CAM camera can take good quality images and testing on the chat bot went well. The door lock solenoid can work according to commands in the Telegram chat bot and all commands have been tested and provide information in the form of chat in the form of text and images. The research results of this system allow homeowners to see and monitor guests via smartphone in real-time with a time range of 3 to 6 seconds
Prototype of smart parking system for Bukittinggi city parking buildings based on Arduino Dwi Yonil, Roland; Hastuti; Dewi, Citra; Sardi, Juli
Journal of Industrial Automation and Electrical Engineering Vol. 1 No. 2 (2024): Vol 1 No 2 (2024): December 2024
Publisher : Department of Electrical Engineering Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/qjvada24

Abstract

The parking system currently used in the Bukittinggi City parking building is not effective in managing parking, because it does not provide real-time information about the availability of parking spaces. As a result, use of parking spaces is often suboptimal, with some parking spaces remaining empty while others are full. This research aims to develop and test a system that is able to manage parking availability in real-time to maximize the use of existing space. Test results show that this system functions well and provides accurate results, which is very much needed in a tourist city like Bukittinggi. Overall, this system offers an efficient and practical solution to overcome parking challenges in big cities, and has the potential for further development, including integration with automatic payment systems and the use of more sophisticated sensors. This research shows that the Arduino-based Smart Parking system Uno in the Bukittinggi City parking building has succeeded in increasing the efficiency of parking space management. By using components such as push buttons, thermal printers, servo motors, limit switches, and LCD I2C displays, this system provides real-time information about parking availability, making it easier for motorists to find parking spaces quickly
Remote monitoring and watering system for Red Onion Plants through Telegram based on IoT Rahmat, Ahwal; Hastuti
Journal of Industrial Automation and Electrical Engineering Vol. 2 No. 1 (2025): Vol 2 No 1 (2025): June 2025
Publisher : Department of Electrical Engineering Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jp5gdg72

Abstract

Red onion (Allium cepa L.) is an important horticultural commodity in Indonesia that is vulnerable to air pollutants, especially dust and dew that can disrupt the photosynthesis process and trigger diseases such as fusarium wilt. This research aims to design a remote monitoring and watering system based on Internet of Things (IoT) using ESP32-CAM. The system automatically takes images of red onion leaves every morning and sends them to the farmer's Telegram, allowing farmers to analyze leaf conditions and activate remote watering if necessary. This system not only improves monitoring efficiency and decision-making but also reduces excessive pesticide use due to delayed handling. Thus, this system is expected to be an innovative and sustainable solution in supporting smart farming practices for red onions in highland areas. Keywords—Red onion, IoT, ESP32-CAM, Telegram, Monitoring.
Smart belt for the visually impaired to detect obstacles and track position Jiadi, Naufal; Dewi, Citra; Hastuti; Ranuharja, Fadli
Journal of Industrial Automation and Electrical Engineering Vol. 1 No. 2 (2024): Vol 1 No 2 (2024): December 2024
Publisher : Department of Electrical Engineering Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/w648fn97

Abstract

Mobility remains a significant challenge for individuals with visual impairments due to the difficulty in detecting obstacles around them. This study aims to design and develop a Smart Belt to assist visually impaired users by detecting obstacles and tracking their location in real time. The Smart Belt is equipped with a VL53L0X LiDAR sensor to detect frontal obstacles and a NEO-6MV2 GPS module for location tracking. Data collected from the sensors is processed by an ESP32 microcontroller and delivered to the user via a Telegram bot as notifications. Testing results indicate that the device is capable of accurately detecting obstacles and providing vibration alerts, while also successfully transmitting location coordinates to Telegram with satisfactory accuracy. This innovation is expected to enhance the independence and safety of visually impaired individuals in their daily activities
Internet of Things-based fire alarm monitoring system for industrial electrical panels M Fauzi, Zikri Kurnia; Ranuharja, Fadhli; Mukhaiyar, Riki; Hastuti
Journal of Industrial Automation and Electrical Engineering Vol. 2 No. 2 (2025): Vol 2 No 2 (2025): December 2025
Publisher : Department of Electrical Engineering Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jiaee.v2.i2.pp15-21

Abstract

Industrial electrical panels play a crucial role in electrical systems, particularly in power distribution and electric machine control panels that operate continuously during production processes. However, they also pose a potential fire hazard due to factors such as human error or equipment malfunction, including high temperatures, gas leaks, or undetectable installation errors. This study aims to design a fire alarm monitoring system based on the Internet of Things using an ESP32 microcontroller integrated with a DHT22 temperature and humidity sensor, an MQ-2 gas sensor, and a flame sensor. The research adopts an experimental method. A three-phase distribution panel is used in this study. Based on the test results, sensor data can be displayed in real time through an LCD and the Blynk application, and automatically logged to Google Sheets. The results demonstrate that the system is capable of detecting hazardous conditions and providing early warning alerts via an alarm
Pendampingan Penyusunan Anggaran untuk Keberlanjutan Bisnis UMKM Desa Cigugur Girang Kabupaten Bandung Barat Hastuti; Noer Ridha, Noorsyah Adi; Mauluddi, Hasbi Assidiki; Gunawan, Arwan; Ruhana, Nafisah; Nurmalina, Rina
Mitra Akademia: Jurnal Pengabdian Masyarakat Vol 8 No 3 (2025): Mitra Akademia: Jurnal Pengabdian Masyarakat
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat (P3M) Politeknik Negeri Jakarta

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Abstract

The Community Service Program (PKM) entitled “Budget Planning Assistance for Business Sustainability of MSMEs in Cigugur Girang Village” aims to improve financial literacy and budgeting skills among MSME actors. This program was implemented using a Service Learning approach, integrating training on financial planning, the use of budgeting worksheets, and assistance in preparing operational, cash, and sales budgets. Evaluation results showed a significant improvement in participants’ ability to manage finances, control cash flow, and make more strategic business decisions. Although challenges remain, such as limited digital literacy and resource constraints, the program proved effective in strengthening MSME capacity. This program initiative contributes to empowering MSMEs to achieve business sustainability and competitiveness, while also having a positive impact on the local economy.
ANALYZING HOTS (HIGH ORDER THINKING SKILL) IN SOCIAL SCIENCE MID SEMESTER TEST AT GRADE IV Hastuti; Rosleny Babo; Muhammad Nawir
Jurnal PAJAR (Pendidikan dan Pengajaran) Vol. 5 No. 4 (2021): July
Publisher : Laboratorium Program Studi Pendidikan Guru Sekolah Dasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33578/pjr.v5i4.8218

Abstract

The reason for doing this research was the lack of teacher’ ability to design HOTS questions and factors that hindered the teacher in designing mid semester test questions. This research utilized a descriptive method with a qualitative approach. Based on the results of the analysis, it was revealed that 31 items did not fulfill the criteria for developing HOTS (High Order Thinking Skills). This research found that those 31 items contained 0% HOTS and 100% LOTS, indicating that the questions could not measure students' critical thinking skills. Thus, the teacher's ability in designing HOTS (High Order Thinking Skills) questions was categorized as Very Poor, and the teacher needed guidance to design HOT questions.
Analysis of Local Government Strategies in Capacity Building for Regional Financial, Asset, and Revenue Management Bodies in Baubau City, Indonesia Herman Lawealai; Nastia; Hastuti
International Journal of Science, Technology & Management Vol. 2 No. 1 (2021): January 2021
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v2i1.137

Abstract

This study aims to analyze strategies for increasing the capacity of the Regional Financial, Asset, and Revenue Management Bodies in the City of Baubau. Clarity regarding where the local government is as a developed institution. The district/city policy strategy as a region and institution has not been formulated in a clear and clear manner. Even though the government has clearly been given the authority to formulate a strategy for the creation of a strategic public service policy to the public. This research study uses a SWOT analysis technique with a qualitative approach, which consists of Strengths, Weaknesses, Opportunities, and Threats. SWOT analysis aims to maximize strengths and opportunities but can minimize weaknesses and threats.By evaluating internal factors including the strength of the Baubau City Finance, Asset, and Regional Revenue Management Agency in increasing organizational capacity; Weaknesses, namely all factors that are not beneficial or detrimental to the Regional Financial, Asset and Income Management Agency of Baubau City. Meanwhile, evaluation of external factors includes opportunities, namely all the opportunities that exist as government policies, applicable regulations or national or global economic conditions which are considered to provide opportunities for capacity building to grow and develop in the future; Threats, namely things that can cause losses to the capacity building of the Baubau City Financial Management Agency, Asset, and Regional Revenue. The results of this study indicate that there are 4 alternative strategies obtained from compiling a SWOT matrix derived from the identification of internal and external factors in order to improve the service performance of the Financial Management Agency, Asset and Regional Income of Baubau City. The alternative strategies are the Strength-Opportunity (S-O) Strategy, the Weakness-Opportunity (W-O) Strategy, the Strength-Threat (ST) Strategy, and the Weakness-Threat (WT) Strategy.
MANTRA PENGOBATAN MASYARAKAT BANJAR DI DESA KUIN BESAR: KAJIAN SEMIOTIK ROLAND BARTHES Putji Yati Sholikah; Nita Fitriani; Hastuti; Haswinda Harpriyanti
Integrative Perspectives of Social and Science Journal Vol. 3 No. 01 Januari (2026): Integrative Perspectives of Social and Science Journal
Publisher : PT Wahana Global Education

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Abstract

Penelitian ini bertujuan untuk menganalisis mantra pengobatan yang digunakan oleh masyarakat Banjar di Desa Kuin Besar, Kabupaten Banjar, dengan menggunakan kajian semiotika Roland Barthes. Penelitian ini menemukan tiga jenis mantra pengobatan, yaitu penyakit gaib, gangugan pencernaan, dan penawar dingin. Fokus penelitian ini meliputi makna denotatif, makna konotatif, dan mitos yang terkandung dalam mantra-mantra pengobatan tersebut. Penelitian ini menggunakan metode kualitatif deskriptif. Data diperoleh melalui wawancara dengan pelaku pengobatan tradisional serta pendokumentasian mantra yang digunakan dalam proses penyembuhan. Hasil penelitian menunjukkan bahwa mantra pengobatan masyarakat Banjar tidak hanya berfungsi sebagai rangkaian kata, tetapi juga mengandung makna simbolik, nilai religius, serta kepercayaan budaya yang diwariskan secara turun-temurun.
MEDIASI KEPUASAN: Pengaruh Pelayanan Islami dan Kepercayaan Terhadap Loyalitas Nasabah (KSPPS Bakti Huria Syariah Cab. Makassar) Hastuti; Sirajuddin; A. Syathir Sofyan
AT TAWAZUN: Jurnal Ekonomi Islam Vol 5 No 3 (2025): Desember
Publisher : Universitas Islam Negeri Alauddin Makassar

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Abstract

Dalam industri keuangan syariah, pelayanan yang berlandaskan nilai-nilai Islam dan kepercayaan nasabah menjadi faktor utama dalam membangun hubungan jangka panjang. Penelitian ini bertujuan untuk menganalisis pengaruh pelayanan Islami dan kepercayaan terhadap loyalitas nasabah melalui kepuasan nasabah sebagai variabel intervening pada KSPPS Bakti Huria Syariah Cabang Makassar. Penelitian ini menggunakan pendekatan kuantitatif dengan teknik pengumpulan data berupa kuesioner. Sampel penelitian berjumlah 213 nasabah KSPPS Bakti Huria Syariah Cabang Makassar. Penelitian ini menggunakan jalur analisis untuk menganalisis data dengan program Smart-PLS. Hasil penelitian ini menunjukkan bahwa pelayanan islami tidak berpengaruh positif terhadap kepuasan konsumen, namun terbukti memiliki pengaruh positif secara langsung terhadap loyalitas konsumen. Sebaliknya kepercayaan memiliki pengaruh positif terhadap kepuasan dan loyalitas nasabah. Selain itu, kepuasan konsumen berpengaruh positif terhadap loyalitas konsumen. Temuan lain menunjukkan bahwa pengaruh pelayanan islami terhadap loyalitas konsumen melalui kepuasan konsumen tidak signifikan, namun pengaruh kepercayaan terhadap loyalitas konsumen melalui kepuasan konsumen adalah signifikan. Temuan ini mengidikasikan bahwa kepercayaan merupakan faktor utama yang dapat meningkatkan loyalitas nasabah secara langsung maupun tidak langsung melalui kepuasan untuk membangun hubungan jangka panjang yang lebih kuat dengan nasabah.