Ade Agung Harnawan, Ade Agung
Program Studi Fisika FMIPA Universitas Lambung Mangkurat

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Modul Perangkat Lunak Monitoring Daya Sel Surya pada Pelacakan Posisi Matahari Harian Menggunakan Delphi Martha Adelina Sihombing; Ade Agung Harnawan; Tetti Novalina Manik
Jurnal Fisika FLUX Vol 14, No 1 (2017): Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.653 KB) | DOI: 10.20527/flux.v14i1.3838

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Solar cell power monitoring software module in measurement of current and voltage has been made using data acquisition system device. This module is programmed by Delphi and designed according to the necessities for solar cell monitoring. Necessities for monitoring include many data that will be monitored, i.e: current, voltage, power, time and chart. This module will be integrated with hardware so that the data measured by the hardware can be acquired and displayed by the software module. All monitored data are also displayed through Microsoft Excel which then can be saved. Data acquired from the test are i.e: 0,05 A for current1, 0,2 A for current2, 0,027 V for voltage1, 0,15 V for voltage2, 0,001 W for power1, and 0,004 for power2.
Prototipe Penentu Kadar Karet Kering (K3) Lateks (Hevea Brasiliensis) Menggunakan Metode Kapasitif Berbasis Mikrokontroler ATMega8535 Ade Agung Harnawan; Mawar Resty Anggraini; Iwan Sugriwan
Jurnal Fisika FLUX Vol 1, No 1 (2019): Jurnal Fisika Flux Edisi Khusus Januari 2019
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1126.653 KB) | DOI: 10.20527/flux.v1i1.6151

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The latex K3 determinant prototype using the ATMEGA8535 microcontroller based capacitive method was completed . K3 measuring system is arranged in several systems, there are parallel plate capacitive sensors, multivibrator, frequency to voltage converter, non inverting amplifier, ATMega8535 microcontroller module and 16x2 character LCD. The value of the latex capacitance is converted into a frequency by a multivibrator, then the frequency is converted to voltage and connected to the microcontroller to be processed and displayed the K3 value of latex on the LCD. The voltage characterization processes with a K3 value produces a K3 characteristic equation = - 19.996v + 54,831. These equations are processed in the BASCOM AVR program which is embedded in the microcontroller. The determination of K3 is used capacitive sensor which functions to read changes in the dielectric constant of latex , which has dimensions of 2.5 x 2.5cm with a distance between pieces of 0.6cm. In testing, the prototype can determine the value of K3 from 18% to 28% and the difference in K3 values from 0.3% to 1.2% compared to industrial measurements.
Pembuatan Sistem Akuisisi Gas Karbon Monoksida Berbasis ATMega8535 Nurhikmah Nurhikmah; Iwan Sugriwan; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 1, No 1 (2019): Jurnal Fisika Flux Edisi Khusus Januari 2019
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1578.042 KB) | DOI: 10.20527/flux.v1i1.6142

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ATMega8535 microcontroller based data acquisition system for measure carbon monoxide gas with TGS 2600 carbon monoxide sensor has been realized. The equation of sensor characteristic is obtained by compared the value of carbon monoxide gases with voltage signal from TGS 2600 carbon monoxide sensor. The value of carbon monoxide gases concentration measured by Sanfix. The equation of sensor characteristic gave formula V = 0,1266 ln(x) + 0,0049, which V in voltage (volt) and x in part per million (ppm).  The voltage signal as a product of sensor conditioned by voltage follower that applying OP07. the output signal from voltage follower connected with port A0, analog input in ATMega8535 microcontroller. Port A0 in ATMega8535 microcontroller has analog to digital converter (ADC) internally. The measurement data is displayed on the LCD character 16x2 and laptop via serial communication with Delphi interface program that it could noted the data in real time and could store the measurement data onto file in the form .xlsx. the system also used XAMPP program to store measurement data onto the form database. The range measurement of measuring instrument made is 6 to 80 ppm.
Pembuatan Sistem Monitoring Temperatur, pH dan Salinitas Tambak Ikan Secara Nirkabel Arfan Eko Fahrudin; Said Ja'far Shadiq; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 1, No 1 (2019): Jurnal Fisika Flux Edisi Khusus Januari 2019
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2072.17 KB) | DOI: 10.20527/flux.v1i1.6156

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− The quality of water hold on important rule in the field of fisheries, especially in cultivation activities. Parameters of water quality are often observed such as temperature, pH, salinity, and others. The influence of water quality on cultivation activity is very important therefore supervision of water quality parameters is absolute done by cultivators. This research  had created the quality of water monitoring system in fishponds wirelessly. The system consist of the transmitter that integrated with LM35 sensor, pH meter kit sensor and conductivity sensor as measurer of water quality, and the receiver receive datum transmitted wirelessly with nRF24L01 module a long 5 meters distance from transmitter. The receiver equipped with an interface with PC which can save data measurement automatically to Microsoft Excel. The results of the validation of the measurement instrument obtained  average of error relative to measurement were 0.01 0C for temperature, 0.005 for pH and 0.008 ppt for salinity. In summary, the measurement of water quality in surface water fishponds of temperature is 29oC until 38oC, pH is 8,6 until 11,9 and salinity is 12 until 21 ppt.
Sistem Monitor Suhu dan Kelembaban Berbasis Cloud pada Lahan Gambut Satrio Yudho Prakoso; Ade Agung Harnawan; Muhammad Itqan Mazdadi; Yoga Pambudi
Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat Vol 19, No 1 (2022): Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (904.745 KB) | DOI: 10.20527/flux.v19i1.10379

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The Research and Development Center for The Soil and Agricultural Land Resources Office estimates that Indonesia's peatland area is around 14.9 million H. In the dry season, peatlands experience dryness, so they burn easily. More than 99% of the causes of forest and peatland fires are human-made, either deliberately burning or neglecting to use fire. IoT (Internet of Things) technology is used to connect all devices to the internet and enable communication of each other, one reason for which is that digital data stored on cloud storage, then display the data on a website. The website was designed to monitor the peat's condition by considering the peat's air temperature, peat soil temperature, peat soil moisture, and humidity around the peatlands. IoT retrieves and sends data to the cloud, then websites retrieve and display data from the cloud in diagram and table format for easy reading of monitors. Website monitoring systems utilize several components, including domains as addresses, web hosting as web data storage, and the CMS framework CodeIgniter is used as the basis of the application. Sending data from IoT to web hosting requires cloud storage. Without this, it is necessary to transfer data from the IoT to the website manually. The monitor system can read temperature and humidity sensor data, store it in the cloud, then display it on a website so that the data monitoring process runs well.
PENGUKURAN DIMENSI LUAR, DALAM SERTA TEBAL RELATIF DIVAIS ELEKTRONIK MEMORI USB MENGGUNAKAN CITRA RADIOGRAFI Ade Agung Harnawan; Prihatin Oktivasari
Jurnal Fisika FLUX Vol 10, No 2 (2013): Jurnal Fisika FLUX Edisi Agustus 2013
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (136.654 KB) | DOI: 10.20527/flux.v10i2.2639

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ABSTRACT: Radiographic imaging has been done for profile aluminium witharrange in steps and 5 USB memory to measure the dimension inner and outerpart of 5 USB memory without destroying it. Based on this image, the functionof characterization for relative thickness of aluminium's profile with grayscalelevel is gained. With characteristic mentioned before the dimension and relativethickness of profile memory USB is determined. The result are the dimensionouter part of profile that consist of the length is 31–57 pixel, the width is 13–22pixel and the wide is 465–1197 pixel2, later the dimension inner part of profilethat consist of the length is 28–30 pixel, the width is 10–16 pixel and the wide is300–480 pixel2 and the last, the relative thickness of electronics device is rangefrom 3,36–7,62 mm.Keywords: radiographic imaging, dimension of USB memory, relativethickness, aluminium
Desain dan Fabrikasi Alat Ukur Temperatur dan Kelembaban Udara Dalam Tanah Berbasis Mikrokontroler ATMega8535 Arif Hidayat; Iwan Sugriwan; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 14, No 1 (2017): Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (260.891 KB) | DOI: 10.20527/flux.v14i1.3584

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Measuring device that used for measuring temperature and humidity inside soil digitally has been realized. The measuring device tested on soil along building foundation with putting SHT11 sensor inside soil using biopory drilling machine. The length of drill is 120 cm with 3, 5 diameter. The sensor is placed 5 cm from the end of the bottom drilling pipe clamped with rubber and styrofoam. In the drilling pipe there is an air hole that function is for air from the soil got into the sensor. The measurement done in 1 day, in each deep 20, 40, 60, 80, 100, and 120 cm. The maximum air temperature inside soil is 27,60C in the depths 120 cm and the minimum is 23,30C in the depths 60 cm. The maximum air humidity inside soil is 96,8 % in the depths of 60 cm and the minimum is 31,4 % in the depths of 100 cm. The data result of measurement is shown on the 16x2 LCD and laptop, using interface software and automatically save the data into Excel and database.
Pembuatan Alat Ukur Multi Kanal Kelembaban Tanah Berbasis Mikrokontroler Arduino Uno Mila Kharisma; Iwan Sugriwan; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 1, No 1 (2019): Jurnal Fisika Flux Edisi Khusus Januari 2019
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1048.557 KB) | DOI: 10.20527/flux.v1i1.6153

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Soil moisture very important to be measured per unit of time, especially in  peat soils that have high porosity value. The measuring device for detection of soil moisture is realized on this research. The soil moisture measuring instrument is built by three main blocks of an instrument, that are four soil moisture sensors YL-69s, Arduino Uno as measurement processing unit that equipped with sd card as data storage unit and 20x4 character LCD as a display unit of the measurement result. The span value of the measuring device ranges from 0% to 95 % with deviation from 0% to 4.88%.The advantages of the measurement instrument system are simple in the operational process, real-time monitoring and stored automatically.
Rekayasa Sensor Kecepatan Angin sebagai Pengukur Potensi Pembangkit Listrik Tenaga Angin di Desa Sungai Riam Kab. Tanah Laut Kalimantan Selatan Binar Utami; Mario Helly; Ida Parida Santi; Rina Reida; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 5, No 2 (2008): Jurnal Fisika Flux Edisi Agustus 2008
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (169.709 KB) | DOI: 10.20527/flux.v5i2.3018

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Abstrak: Telah dibuat sensor kecepatan angin dengan memanfaatkan perbedaan suhu sebagai langkah awal pemanfaatan tenaga angin sebagai pembangkit listrik dalam penentuan potensi angin di Desa Sungai Riam, dimana perbedaan suhu udara yang besar menunjukkan harga kecepatan angin yang rendah, dan sebaliknya perbedaan suhu udara yang kecil menunjukkan kecepatan angin yang tinggi. Hal ini diketahui berdasarkan selisih nilai tegangan keluaran yang dihasilkan dua sensor suhu LM-35, selisih nilai tegangan dikuatkan dengan konfigurasi penguat differensial. Berdasarkan pengambilan data yang dilakukan, besar kecepatan angin di Desa Sungai Riam Kecamatan Pelaihari Kabupaten Tanah Laut Kalimantan Selatan pada pukul 08.15-10.30 WITA berkisar antara 3,10-3,51 m/s.
Penentuan Kadar Besi dalam Pasir Bekas Penambangan di Kecamatan Cempaka dengan Metode Analisis Aktivasi Neutron (AAN) Prihatin Oktivasari; Ade Agung Harnawan
Jurnal Fisika FLUX Vol 7, No 1 (2010): Jurnal Fisika Flux Edisi Februari 2010
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.305 KB) | DOI: 10.20527/flux.v7i1.3074

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Telah dilakukan penentuan kandungan logam besi dalam pasir bekaspenambangan dengan metode analisis aktivasi neutron (AAN). Sampel diambildari enam lokasi yang berbeda di daerah kecamatan Cempaka dimana di daerahitu banyak terdapat penambangan batubara dan intan. Dari pengukuran yangdilakukan pada areal bekas penambangan diperoleh hasil adanya logam Besi(Fe) dan beberapa logam lain dalam konsentrasi yang bervariasi. Dari hasil yangdidapat ternyata prosentase kandungan Fe termasuk tinggi..