Ahmad Fawaid Zuhri
Universitas KH. A. Wahab Hasbullah

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Automatic Control of Hydroponic Plant Ph Levels Using Sensor Sku Sen 0161 Nurul Yaqin; Ahmad Fawaid Zuhri; Tholib Hariono
NEWTON: Networking and Information Technology Vol 1 No 3 (2022): February
Publisher : LPPM Universitas KH. A. Wahab Hasbullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (753.774 KB) | DOI: 10.32764/newton.v1i3.2094

Abstract

The hydroponic method of growing has developed rapidly in recent years because it can save agricultural land. Hydroponic planting systems need to pay more attention to the pH content of the water because water is the main factor for the growth of hydroponic plants. So far, hydroponic owners still use manual methods to monitor Ph levels in the water, measuring PH levels using a PH meter and then giving a solution to lower or increase PH levels according to the measurement results. This activity must be done regularly to maintain plant fertility. This research develops a solution in the form of a tool to control the PH level of the water automatically using the SKU SEN 0161 sensor. This sensor works by checking the PH level of the water. If the PH level of the water is too low (acidic), then the alkaline solution pump will turn on to increase the PH level of the water. If the PH level of the water is too high, then the acid solution pump will turn on to lower the PH level of the water. To get good measurement results, a PH sensor calibration process is carried out using a linear regression method by comparing the voltage data from the sensor with the water PH data measured using a PH Meter. From the results of testing the accuracy of the water PH sensor, it has good accuracy with an average error of 0.51%.
Minimalisasi penyebaran Covid - 19 di Kantor Pelayanan Desa Mojokrapak Melalui Kegiatan Pengabdian Pembuatan Hand Sanitizer Waslah Waslah; Ani Safiriya A; Ahmad Fawaid Zuhri
Jumat Informatika: Jurnal Pengabdian Masyarakat Vol 3 No 1 (2022): April
Publisher : LPPM Universitas KH. A. Wahab Hasbullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32764/abdimas_if.v3i1.2178

Abstract

Community service activities carried out in the krapak hamlet, Mojokrapak village, Tembelang Jombang, aimed to provide knowledge about training in making handsanitizer tools in the midst of the covid 19 pandemic. It was carried out because of the situation. For many people come to the Tembelang Village Service Office for certain purposes so that the use of hand sanitizer will occur. This community service activity is carried out by means of lectures, discussions and demonstrations. This training on making hand sanitizer tools aims to increase public awareness of the importance of complying with health protocols and can minimize the spread of covid-19 and minimize the occurrence of crowds in services and optimizing village government services to the community