Andi Widiyanto
Universitas Muhammadiyah Magelang, Indonesia

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Temperature and Humidity Control System for Tempe Gembus Fermentation Process Based on Internet of Things Riski Sinta Sari; Nuryanto Nuryanto; Andi Widiyanto
Urecol Journal. Part G: Multidisciplinary Research Vol. 1 No. 1 (2021): January - June
Publisher : Konsorsium LPPM Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (247.829 KB) | DOI: 10.53017/ujmr.63

Abstract

Tempe gembus is made from tofu dregs which are fermented by tempe mushrooms rhizopus sp. Fermentation process of tempe gembus using conventional method takes 2 days 1 night/about 36-48 hours with temperatures between 25oC-35oC, humidity 60-80%. To maintain temperature and humidity stability by covering the cloth and opening the cloth. This research will discuss how to maintain temperature and humidity automatically using the ESP8266 microcontroller which controls the temperature and humidity sensors using DHT11. When the temperature is below 35 °C the system will perform an automatic action in the form of a light on. When the temperature is above 35 °C, the system will automatically turn on the fan until the temperature returns to normal. The output of this system is displayed on thingspeak and can be seen through thingsview which can be accessed via a smartphone by utilizing the wireless features found on the ESP8266. Tempe gembus fermentation is strongly influenced by the temperature and humidity of the fermentation room. The test results show that using an automatic control system is 16 hours faster than conventional methods.
Temperature and Humidity Control System for Tempe Gembus Fermentation Process Based on Internet of Things Riski Sinta Sari; Nuryanto Nuryanto; Andi Widiyanto
Urecol Journal. Part G: Multidisciplinary Research Vol. 1 No. 1 (2021): January - June
Publisher : Konsorsium LPPM Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53017/ujmr.63

Abstract

Tempe gembus is made from tofu dregs which are fermented by tempe mushrooms rhizopus sp. Fermentation process of tempe gembus using conventional method takes 2 days 1 night/about 36-48 hours with temperatures between 25oC-35oC, humidity 60-80%. To maintain temperature and humidity stability by covering the cloth and opening the cloth. This research will discuss how to maintain temperature and humidity automatically using the ESP8266 microcontroller which controls the temperature and humidity sensors using DHT11. When the temperature is below 35 °C the system will perform an automatic action in the form of a light on. When the temperature is above 35 °C, the system will automatically turn on the fan until the temperature returns to normal. The output of this system is displayed on thingspeak and can be seen through thingsview which can be accessed via a smartphone by utilizing the wireless features found on the ESP8266. Tempe gembus fermentation is strongly influenced by the temperature and humidity of the fermentation room. The test results show that using an automatic control system is 16 hours faster than conventional methods.
Efektivitas Arduino Sebagai Penerima Data Melalui Level Shifter Digital Caliper Guna Rancang Bangun Alat Ukur Ketebalan Ban Yoshio Sudewa; Andi Widiyanto; Setiya Nugroho
Kesatria : Jurnal Penerapan Sistem Informasi (Komputer dan Manajemen) Vol 4, No 4 (2023): Edisi Oktober
Publisher : LPPM STIKOM Tunas Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30645/kesatria.v4i4.262

Abstract

This research was carried out by modifying a tool for measuring thickness so that the data received can be displayed on a serial monitor. In this case, the researcher modified the digital caliper or existing tool to integrate with the Arduino by means of a level shifter to increase the voltage current of the digital caliper so that the Arduino could read the data received according to its compatibility. The value obtained with the Arduino utilizes the data pin and clock pin on the digital caliper which have been connected to the pins available in the level shifter. After the data is processed by the Arduino, the data will then be sent to the microcontroller, then the value will be displayed in the serial monitor. The experimental method used is to send data to the Arduino according to the values in the LCD display available in the measuring instrument or tire depth. The treatment consists of providing tire depth variation values on a millimeter scale from 00.00 millimeters to 18.00 millimeters. Experimental results on measurements show that the values obtained by Arduino and measuring instruments are not much different.