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Journal of Informatics, Electrical and Electronics Engineering
ISSN : -     EISSN : 28079507     DOI : https://doi.org/10.47065/jieee.v2i4
Fokus kajian Journal of Informatics, Electrical and Electronics Engineering, yaitu: 1. Control System, 2. Artificial Intelligence, 3. Informatics Engineering, 4. Electronics, 5. Advanced energy material, 6. Automatic power control, 7. Battery technology, 8. Distributed generation, 9. Distribution system, 10. Electric power generation, 11. Electric vehicle, 12. Electrical machine, 13. Energy optimization, 14. Energy conversion, 15. Energy efficiency, 16. Energy exploitation, 17. Energy exploration, 18. Energy management, 19. Energy mitigation, 20. Energy storage, 21. Energy system, 22. Fault diagnostics, 23. Green energy, 24. Green technology, 25. High voltage, 26. Insulation technology, 27. Intelligent power optimization, 28. Monitoring operation, 29. Motor drives, 30. Natural energy source, 31. Power control, 32. Power data transaction, 33. Power economic, 34. Power electronics, 35. Power engineering, 36. Power generation, 37. Power optimization, 38. Power quality, 39. Power system analysis, 40. Power system information, 41. Power system optimization, 42. Protection system, 43. Renewable energy, 44. SCADA, 45. Security operation, 46. Smart grid, 47. Stability system, 48. Storage system, and 49. Transmission system
Articles 82 Documents
Perancangan dan Implementasi Sistem Smart Regulator Berbasis Internet of Things untuk Deteksi Kebocoran Gas LPG Laksono, Muhammad Yurizard; Febriawan, Dimas
Journal of Informatics, Electrical and Electronics Engineering Vol. 5 No. 2 (2025): December 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jieee.v5i2.2890

Abstract

This research focuses on the design, implementation, and evaluation of an Internet of Things (IoT)-based Smart Regulator system developed to detect LPG gas leakage and to perform automatic, real-time safety actions through integration with a smartphone. The proposed system employs the NodeMCU Wemos ESP8266 as the main control unit, which is responsible for processing sensor data and coordinating all system components. LPG gas leakage detection is carried out using an MQ-5 gas sensor, capable of measuring LPG concentration in parts per million (PPM). As part of the safety response mechanism, the system is equipped with several output devices, including a buzzer and LED indicators as warning signals, an exhaust fan to reduce gas accumulation within the enclosed space, as well as a motor servo and a solenoid valve that function to automatically control the gas flow. Based on experimental testing, the system has demonstrated stable and consistent performance in detecting LPG gas leakage. When the detected gas concentration is below 300 ppm, the system remains in a normal operating state without activating any warning devices. When the gas concentration ranges between 300 and 400 ppm, the buzzer and visual indicators are automatically activated as an early warning mechanism. Furthermore, when the gas concentration reaches between 500 and 1000 ppm, the exhaust fan and the regulator valve control mechanism are automatically engaged to reduce gas accumulation and minimize the risk of fire hazards.
Pengembangan Sistem Helpdesk Berbasis Web Menggunakan Metode Rapid Application Development Setiawan, Andre Nur; Ferdianata, Hendra Ferdi; Sarumaha, Honorisman; Haryono, Wasis
Journal of Informatics, Electrical and Electronics Engineering Vol. 5 No. 2 (2025): December 2025
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jieee.v5i2.2912

Abstract

Previously, the process of providing information technology device service was still carried out manually, including customer data recording, device documentation, service status updates, and information delivery to customers. This condition potentially caused various problems, such as inaccurate data recording, delays in communication among related parties, and limited managerial capability in monitoring overall service performance. This study aims to design and develop a web-based helpdesk and ticketing system capable of managing the service workflow in a structured, fast, and centralized manner. The system development method employed is Rapid Application Development (RAD), which enables an iterative development process with direct user involvement during the design and prototype evaluation stages. The developed system supports service request submission, customer and device data recording, real-time service status updates, and the provision of operational reports accessible to management. The testing results indicate that the implementation of the web-based helpdesk system improves service data recording efficiency by approximately 60%, increases service data accuracy by up to 80%, and reduces communication delays between customers and service providers. In addition, the provided dashboard feature facilitates management in monitoring technician performance, service status, and operational reports in real time. Therefore, the proposed web-based helpdesk and ticketing system is considered capable of enhancing operational efficiency, service transparency, and overall service quality.