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Utilization of IP LM393 Sensor Module as an Automation System for a Portable Gallon Pump Hardianto, Firman; Shofani, Maya; Kusuma, Hamdan Hadi
Physics Education Research Journal Vol 5, No 2 (2023)
Publisher : Faculty of Science and Education, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/perj.2023.5.2.11099

Abstract

Research has been conducted on developing an automatic gallon pump based on the IP LM393 sensor. This research aims to provide alternative solutions to avoid direct contact as the cause of COVID-19 transmission. The research method used includes the stages of designing, manufacturing, and testing the automatic gallon pump based on the IP LM393 sensor. The results showed that installing IP LM393 in a portable gallon pump can help people avoid direct contact when pouring water. This research proves that some materials can be sensor barriers at specific distances with an effective light intensity range of 19-23 lux.
Utilization of IP LM393 Sensor Module as an Automation System for a Portable Gallon Pump Hardianto, Firman; Shofani, Maya; Kusuma, Hamdan Hadi
Physics Education Research Journal Vol. 5 No. 2 (2023)
Publisher : Faculty of Science and Education, UIN Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/perj.2023.5.2.11099

Abstract

Research has been conducted on developing an automatic gallon pump based on the IP LM393 sensor. This research aims to provide alternative solutions to avoid direct contact as the cause of COVID-19 transmission. The research method used includes the stages of designing, manufacturing, and testing the automatic gallon pump based on the IP LM393 sensor. The results showed that installing IP LM393 in a portable gallon pump can help people avoid direct contact when pouring water. This research proves that some materials can be sensor barriers at specific distances with an effective light intensity range of 19-23 lux.
A Non-Invasive Tool of Cholesterol Level Measurement Prototype Using TCRT 5000 Sensor To Reduce Medical Waste Shofani, Maya; Hardiyanto , Firman
Bhakti Persada Jurnal Aplikasi IPTEKS Vol. 11 No. 2 (2025): November
Publisher : Unit Publikasi Ilmiah, P3M, Politeknik Negeri Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31940/bp.v11i2.46-51

Abstract

In this study, we develop non non-invasive tool for cholesterol level measurement using the TCRT 5000 sensor. The tool used Arduino as an electronic prototype and the TCRT 5000 sensor as a detector. The study employs the R&D (Research and Development) design, progressing through the stages of planning, development, and testing of the tool.  The development of a non-invasive cholesterol tool can be an innovative tool that is easy, cheap, reduces medical waste, and is not painful (invasive). This development can also help reduce the buildup of non-invasive biodegradable medical waste. The accuracy of the tool developed by the researcher for measuring 14 samples yielded an average error value of 2.42%, with a tool accuracy of 97.58%.