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The ANALISIS KINERJA SENSOR DHT22 DAN SENSOR LM35 PADA SUHU RUANGAN SERVER Arfan Haqiqi Sulasmoro; Yerry Febrian Sabanise; M. Teguh Prihandoyo
MUST: Journal of Mathematics Education, Science and Technology Vol 9 No 2 (2024): DECEMBER
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/must.v9i2.23646

Abstract

A server room is a space for storing servers and network devices with certain security standards, including temperature regulation. Temperature is a crucial factor because of its influence on the performance of devices, especially electronic devices. Such influences include the performance of components, both semiconductors and capacitors, equipment life i.e. component wear, system reliability both physical and thermal and battery performance. So maintaining an optimal and stable temperature is very important to maintain the performance of electronic equipment. Performance analysis of DHT22 and LM35 sensors is needed to monitor the temperature and humidity of the server room, ensure optimal device performance, and reduce the risk of damage. The purpose of analyzing the performance of DHT22 and LM35 sensors is to compare the performance of the DHT22 sensor with LM35 for the temperature data obtained. The research method used is waterfall, which consists of the planning stage determining the block diagram for the design of the tool, the design of the microcontroller work flowchart to take the temperature with DHT22 and LM35, analyzing the data obtained, and implementation by installing the tool and taking data when running. The analysis results show that the DHT22 sensor is more accurate than the LM35 temperature sensor, where the DHT22 accuracy rate is 94.69% while the LM35 is 71.80%.
PERANCANGAN SISTEM KENDALI VOLUME PENGISIAN AIR ISI ULANG GALON DENGAN SENSOR ALIRAN AIR BERBASIS OUTSEAL PLC Miftakhul Huda; Arfan Haqiqi Sulasmoro
MUST: Journal of Mathematics Education, Science and Technology Vol 9 No 2 (2024): DECEMBER
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/must.v9i1.23677

Abstract

Drinking water is needed by humans. Most people in Indonesia still use well water as a source of clean water to fulfil their daily needs. With the increase in activity and the development of the times, some people switch to using refill drinking water for their daily drinking needs. The process at drinking water refill depots is generally still carried out using relatively modern equipment, but the process of filling water into gallons is still manual. The operator must press a button to start filling and pay attention to the level of water fullness during the filling process. This is inefficient and can also lead to uncertainty of the volume of water filled in gallons. Automatically, consumers can be disadvantaged because the volume of water entering the gallon is not the same even with the same operator. this certainly has obstacles. So it is proposed to make a system that is able to regulate the volume of water that has been determined. The methodology used with the stages of design and manufacture, testing, data analysis, evaluation of research results and preparation of research reports. The system is made by utilising Outseal PLC as a controller, the volume of water is obtained from the pulse calculation given by the water flow sensor, while the HMI is used as an interface in using the system connected to Outseal PLC via Bluetooth. The test results for 1 litre of water with Wasser Pump PB-60EA average pulse sent as many as 350 pulses and a length of time of 13 seconds while the test results with pump 775 12VDC average pulse sent as many as 307 pulses and a length of time of 20 seconds.
Android-Based Monitoring System for Water Usage Observation and Control Muhammad Wahyu Alfaris; Lukmanul Khakim; Arif Rakhman; Arfan Haqiqi Sulasmoro
Indonesian Journal of Electronics and Computer Technology Vol. 1 No. 1 (2026): IJECT
Publisher : PT. Sentra Ilmiah Teknologi Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/iject.v1i1.3

Abstract

Water is an essential resource that sustains human life, particularly in fulfilling daily domestic needs. However, the availability of clean water in various regions around the world has been declining significantly, which is not proportional to the continuously increasing population growth. This condition necessitates efforts in managing and utilizing water resources efficiently and sustainably. One applicable approach is optimizing water usage in storage tanks through an integrated monitoring and control system. This study aims to design and implement an Android-based monitoring and control system for water usage that is capable of providing real-time information to users. The system is developed by utilizing microcontroller technology and mobile platforms to enhance the effectiveness of water management. The components used in the system development include an Android smartphone as the user interface, Arduino as the main controller, and software tools such as Arduino IDE, Visual Studio Code, and Android Studio. In addition, Firebase is employed as a database and an online data communication medium. The expected outcome of this study is the development of a system that can improve user awareness in conserving water and support more efficient and measurable water resource management.