Rancang Bangun Sistem Real-Time Monitoring Suhu dan Kelembaban Menggunakan ESP32

  • Supriyanto supriyanto
  • Nuris Dwi Setiawan
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Abstract

Pemantauan suhu dan kelembaban secara real-time merupakan kebutuhan penting dalam berbagai bidang, seperti kesehatan, pertanian, industri, dan pengelolaan lingkungan, guna menjaga stabilitas kondisi ruangan dan mencegah kerusakan pada peralatan elektronik. Penelitian ini bertujuan untuk merancang dan membangun sistem monitoring suhu dan kelembaban berbasis mikrokontroler ESP32 dengan sensor DHT22. Sistem dirancang untuk menampilkan data secara langsung melalui layar OLED dan aplikasi Blynk sehingga memungkinkan pemantauan jarak jauh secara real-time. Penelitian ini menggunakan metode eksperimen dengan pengujian pada dua skenario, yaitu ruang tertutup dan area terbuka, dengan titik kendali kelembaban relatif (RH) sebesar 65%. Hasil pengujian menunjukkan bahwa sistem mampu bekerja secara efektif dalam kondisi ruang tertutup, di mana kelembaban meningkat dari 54,5% menjadi 65% RH dalam waktu 10 menit dan kemudian dapat dipertahankan stabil melalui mekanisme kendali otomatis. Namun, pada area terbuka, sistem tidak menunjukkan peningkatan kelembaban yang signifikan karena adanya sirkulasi udara bebas yang mempercepat dispersi uap air. Dengan demikian, dapat disimpulkan bahwa sistem monitoring berbasis ESP32 ini efektif digunakan pada ruang dengan kondisi lingkungan yang terkontrol, serta memiliki potensi untuk dikembangkan lebih lanjut pada aplikasi rumah pintar (smart home) dan sistem industri berbasis Internet of Things (IoT).Real-time monitoring of temperature and humidity is an essential requirement in various fields such as healthcare, agriculture, industry, and environmental management to maintain room stability and prevent damage to electronic equipment. This study aims to design and develop a temperature and humidity monitoring system based on the ESP32 microcontroller with a DHT22 sensor. The system is designed to display data directly through an OLED screen and the Blynk application, enabling remote real-time monitoring. The research employs an experimental method with testing conducted in two scenarios: a closed room and an open area, with a relative humidity (RH) control point set at 65%. The test results indicate that the system effectively operates in a closed environment, where humidity increased from 54.5% to 65% RH within 10 minutes and was then maintained steadily through an automatic control mechanism. However, in an open area, the system did not show a significant increase in humidity due to free air circulation, which accelerates water vapor dispersion. Therefore, it can be concluded that the ESP32-based monitoring system is effective for use in controlled indoor environments and has the potential to be further developed for smart home applications and industrial systems based on the Internet of Things (IoT).

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CITATION STYLE

APA

Supriyanto supriyanto, & Nuris Dwi Setiawan. (2025). Rancang Bangun Sistem Real-Time Monitoring Suhu dan Kelembaban Menggunakan ESP32. Elkom: Jurnal Elektronika Dan Komputer, 18(1), 447–457. https://doi.org/10.51903/elkom.v18i1.3064

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