Rancang Bangun Alat Pengering Biji Kopi Berbasis Internet Of Things

Authors

  • Asyiva Nurbaeti State Polytechnic of Malang
  • Mila Kusumawardani State Polytechnic of Malang
  • Hendro Darmono State Polytechnic of Malang

DOI:

https://doi.org/10.33795/jartel.v11i2.60

Keywords:

Coffee bean dryer, heating, DHT22, motor driver L298N, kodular application

Abstract

This research propose to design a coffee bean dryer by utilizing a heater as a heating element to replace sunlight for the drying process of coffee beans. Ultrasonic sensor for detecting coffee beans in the dryer. When the temperature reaches 50°C, the heater, dimmer and fan will automatically turn off. All data will be processed using NodeMCU which will then be sent to the codular application. By utilizing IoT (Internet Of Things) technology, it is hoped that it can help smallholder coffee farming owners in monitoring and automatic drying of the coffee beans to be dried. From the test results, it can be concluded that the initial weight before curing is 250 grams, while the weight after curing is 247 grams. This is because there is a decrease in the water content in the coffee beans. The DHT22 sensor is able to measure an average temperature of around 49.75°C with an average humidity of 51.45% during the day, while for the night it is able to measure an average temperature of around 49.75°C with an average humidity of around 46.8%. The process of sending information from the device to Google Firebase via an internet connection, which takes an average of 0.01 seconds or 10 milliseconds, with this delay is included in the very good category.

References

L. D. A. N. dan Y. M. Indraswari, “Rancang Bangun Penjemur Kopi Dengan Auto Reminder SMS Gateway.” 2017.

D. Pascapanen, D. A. N. Pembinaan, U. Direktorat, J. Perkebunan, and K. Pertanian, “Pedoman Teknis Penanganan Pascapanen Kopi,” 2012.

A. A. Dwirossi, “Rancang Bangun Sistem Monitoring Kadar Air Biji Kopi Pada Mesin Pengering Biji Kopi Berbasis Penjejak Matahari Aktif Dengan Mikrokontroler Atmega16,” 2017.

Y. Efendi, “Internet Of Things (Iot) Sistem Pengendalian Lampu Menggunakan Raspberry Pi Berbasis Mobile,” J. Ilm. Ilmu Komput., vol. 4, no. 1, pp. 19–26, 2018, doi: 10.35329/jiik.v4i1.48.

P. Organoleptik, P. Jenis, and K. Arabika, “Optimasi Penyangraian Terhadap Kadar Kafein Dan Profil Organoleptik Pada Jenis Kopi Arabika,” 2018.

S. T. Hartini, “Aplikasi raspberry pi sebagai pengendali sistem pengeringan daun teh dengan perintah dan monitor dari smartphone,” 2019.

H. P. AS, “Fermentasi Teknologi OHMIC Parchment Coffee Beans (Kopi HS Basah) Terhadap Aroma,” Tesis Keteknikan Pertan., 2018.

H. Silitonga, “Pengontrol Suhu Ruangan Otomastis Menggunakan Nodemcu V3 Lolin dan Sensor DHT 11 Berbasis Internet,” Repos. Institusi USU, pp. 1–44, 2019.

R. H. Y. Perdana, Hudiono, M. Taufik, A. E. Rakhmania, R. M. Akbar, and Z. Arifin, “Hospital queue control system using Quick Response Code (QR Code) as verification of patient’s arrival,” Int. J. Adv. Comput. Sci. Appl., vol. 10, no. 8, 2019.

N. Hidayati, L. Dewi, M. F. Rohmah, and S. Zahara, “Prototype Smart Home Dengan Modul NodeMCU ESP8266 Berbasis Internet of Things (IoT),” Tek. Inform. Univ. Islam Majapahit, pp. 1–9, 2018.

R. H. Yoga Perdana, N. Hidayati, A. W. Yulianto, V. Al Hadid Firdaus, N. N. Sari and D. Suprianto, "Jig Detection Using Scanning Method Base On Internet Of Things For Smart Learning Factory," 2020 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS), 2020, pp. 1-5.

Taufik, M., Hudiono, H., Rakhmania, A. E., Perdana, R. H. Y., & Sari, A. S. (2021). An Internet of Things Based Intercity Bus Management System for Smart City. International Journal of Computing and Digital Systems, 10.

Satriya Dwi Ariffudin and D. Wulandari, “Perancangan Sistem Pemanas Pada Rancang Bangun Mesin Pengaduk Bahan Baku Sabun Mandi Cair Satriya Dwi Ariffudin,” Jrm, vol. 01, no. 02, pp. 52–57, 2014.

B. Arsada, “Aplikasi Sensor Ultrasonik Untuk Deteksi Posisi Jarak Pada Ruang Menggunakan Arduino Uno,” J. Tek. Elektro, vol. 6, no. 2, pp. 1–8, 2017.

S. Sudarmaji, “Work System Analysis of Power Supply in Optimizing Electricity on Personal Computer (Pc),” Turbo J. Progr. Stud. Tek. Mesin, vol. 6, no. 2, pp. 168–177, 2017, doi: 10.24127/trb.v6i2.554.

Meriadi,S.Meliala,and Muhammad, “Menggunakan Pemanas Listrik,” J. Energi Elektr., vol. 7, pp. 47–53, 2018.

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Published

2021-06-28

How to Cite

[1]
A. Nurbaeti, M. Kusumawardani, and H. Darmono, “Rancang Bangun Alat Pengering Biji Kopi Berbasis Internet Of Things”, Jartel, vol. 11, no. 2, pp. 74-80, Jun. 2021.