Horizon: Indonesian Journal of Multidisciplinary
Vol. 4 No. 3 (2026): HORIZON: Indonesian Journal of Multidisciplinary

Real-Time Implementation of an Internet of Things-Based Rose Eco-Enzyme Fermentation Monitoring System for Women Farmers Group

Wahyu Eka Kiswardani (Telkom University Surabaya)
Azizia Gia Mutiasari (Telkom University Surabaya)
Muhammad Farhansyah Mondari (Telkom University Surabaya)
Krisnayanti Aditasari (Telkom University Surabaya)



Article Info

Publish Date
26 Jun 2026

Abstract

Ngliman Village is one of the largest rose-producing villages in the Kediri Residency area. However, the surplus of rose harvests has resulted in a large amount of rose petals not being optimally utilized, potentially becoming organic waste. One of the alternative solutions for utilizing this waste is through the fermentation of eco enzyme made from rose petals. The fermentation process conducted by the Women Farmers Group (Kelompok Wanita Tani/KWT) is still performed manually, making it difficult to monitor fermentation conditions and increasing the risk of fermentation failure. This study aims to implement a real-time eco enzyme fermentation monitoring system based on the Internet of Things (IoT). The system was designed using an ESP32 microcontroller with a DHT22 sensor for temperature monitoring and an MPX Pressure Sensor for monitoring fermentation gas pressure. Monitoring data are transmitted through the internet network and displayed on a web-based dashboard in real-time. The results show that the system is capable of reading, processing, and displaying temperature and gas pressure monitoring data effectively during the fermentation process. The implementation of the IoT-based monitoring system can support a more effective, structured, and efficient fermentation monitoring process while minimizing the risk of fermentation failure at the community scale.

Copyrights © 2026






Journal Info

Abbrev

hijm

Publisher

Subject

Agriculture, Biological Sciences & Forestry Humanities Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Languange, Linguistic, Communication & Media Social Sciences Other

Description

Horizon: Indonesian Journal of Multidisciplinary (HIJM) journal aims to stimulate discussions at all levels of mathematics education through disseminating significant and innovative scholarly studies that are of value to the international research communities. The journal welcomes articles focusing ...