PROTOTIPE SISTEM MONITORING PENYIRAMAN DAN PEMBERIAN NUTRISI OTOMATIS TANAMAN TOMAT CERI PADA PENERAPAN URBAN FARMING BERBASIS INTERNET OF THINGS

NINDI ATYA FITROTUN NISA, . (2025) PROTOTIPE SISTEM MONITORING PENYIRAMAN DAN PEMBERIAN NUTRISI OTOMATIS TANAMAN TOMAT CERI PADA PENERAPAN URBAN FARMING BERBASIS INTERNET OF THINGS. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.

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Abstract

Penelitian ini bertujuan merancang prototipe sistem monitoring dan otomatisasi penyiraman serta pemberian nutrisi tanaman tomat ceri berbasis Internet of Things (IoT). Sistem ini menggunakan mikrokontroler ESP32, yang memiliki konektivitas Wi-Fi dan Bluetooth serta prosesor dual-core efisien, sebagai pusat kendali. Sensor DHT22 digunakan untuk mengukur suhu dan kelembaban udara dengan akurasi tinggi, sedangkan sensor soil moisture mendeteksi kadar air dalam media tanam. Dua pompa air R385, dengan tekanan sedang dan konsumsi daya rendah, berfungsi sebagai aktuator untuk penyiraman dan pemberian nutrisi cair, dikendalikan oleh relay 2 channel untuk isolasi sinyal yang aman. Pemberian nutrisi diatur oleh modul RTC DS3231, real-time clock dengan presisi tinggi yang menjaga akurasi waktu meskipun terjadi pemadaman, memungkinkan penjadwalan mingguan yang konsisten. Data lingkungan ditampilkan secara lokal melalui LCD I2C, yang hemat pin berkat komunikasi serial. Sistem disuplai adaptor 12V DC, dengan tegangan diturunkan oleh modul Step-Down LM2596 untuk kebutuhan komponen seperti ESP32 dan sensor. Pemantauan jarak jauh dilakukan melalui aplikasi berbasis Kodular, memungkinkan pengguna memantau kondisi tanaman secara real-time dari perangkat seluler. Hasil pengujian menunjukkan sistem berjalan stabil, responsif dalam membaca data sensor, dan mampu mengeksekusi aksi otomatis berdasarkan kondisi lingkungan. Sistem ini menawarkan solusi cerdas, efisien, dan berkelanjutan untuk mendukung pertanian urban skala kecil, meningkatkan produktivitas dengan teknologi terjangkau. ***** This research aims to design a prototype for an Internet of Things (IoT)-based monitoring and automation system for watering and nutrient delivery in cherry tomato cultivation. The system utilizes the ESP32 microcontroller, equipped with Wi-Fi and Bluetooth connectivity and an efficient dual-core processor, as the central control unit. The DHT22 sensor measures air temperature and humidity with high accuracy, while a soil moisture sensor detects water levels in the growing medium. Two R385 water pumps, with moderate pressure and low power consumption, serve as actuators for watering and liquid nutrient delivery, controlled by a 2-channel relay for safe signal isolation. Nutrient delivery is scheduled using the DS3231 Real-Time Clock (RTC) module, which maintains high time precision even during power outages, enabling consistent weekly scheduling. Environmental data is displayed locally on an I2C LCD, which is pin-efficient due to serial communication. The system is powered by a 12V DC adapter, with voltage stepped down by an LM2596 module to meet the requirements of components like the ESP32 and sensors. Remote monitoring is facilitated through a Kodular-based application, allowing users to monitor plant conditions in real-time via mobile devices. Testing results demonstrate that the system operates stably, responds effectively to sensor data, and executes automated actions based on environmental conditions. This system offers a smart, efficient, and sustainable solution to support small-scale urban farming, enhancing productivity with affordable technology.

Item Type: Thesis (Sarjana)
Additional Information: 1). Ir. Heri Firmansyah, S.T., M.T. ; 2). Taryudi, ST., M.T., Ph.D.
Subjects: Teknologi dan Ilmu Terapan > Teknik Hidraulik, Pelabuhan, Irigasi
Divisions: FT > D IV Teknologi Rekayasa Otomasi
Depositing User: Nindi Atya Fitrotun Nisa .
Date Deposited: 13 Aug 2025 06:40
Last Modified: 13 Aug 2025 06:40
URI: http://repository.unj.ac.id/id/eprint/60492

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