scholarly journals PROTOTIPE SISTEM OTOMATIS LAMPU ULTRAVIOLET-B PADA KANDANG BURUNG DENGAN SENSOR SUHU BERBASIS MIKROKONTROLER ARDUINO

2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Vina Septiana Windyasari ◽  
M. Andika Candra

<p><em>Today's technological developments are not only limited to entrepreneurs, students, communities, but also to farmers. Phenomena that often occur especially in poultry farmers include problems with the temperature in closed rooms that certainly change so as to affect the growth and survival of birds, and weather that is too cold or hot can affect comfort in birds, so as to help and enrich the development of technology-based microcontrolle, in this design using microcontrolroller Arduino Uno, in this study designed a prototype that is the design of automatic setting of Ultraviolet-B lamps with temperature sensor DHT11 that can be applied to closed aviary especially for chirping birds, and such as the use of heating lamps in closed aviary is using Ultraviolet-B lamps as a substitute for sunlight that is beneficial for living needs as well as the growth process of birdsong to get a fairly warm irradiation, helping bird farmers who can be adjusted or programmed to the required temperature , in this design using the model prototype system development method, the trial was carried out by controlling incoming light so that it affects the temperature of the drum that produces the detection of DHT11 temperature sensor automatically ultraviolet-B lamp can light with the provisions of temperature &lt;29.50°C and lights off at a temperature of ≥32°C that can be displayed on the LCD layer, so it can help to control the temperature and lights automatically.</em></p><p><strong><em>Keywords:</em></strong><strong><em> </em></strong><em>Microcontrolle, Arduino Uno, Ultraviolet-B Lamp, DHT11 Temperature Sensor</em><em></em></p>

Academia Open ◽  
2021 ◽  
Vol 5 ◽  
Author(s):  
Samtidar ◽  
M. Alfan Rosid

Sidoarjo is one area that deserves to be put forward. The culture of batik and textile creation is interesting to explore further. With current technological developments, making data, information and matters related to information systems is very fast to be obtained and distributed to various layers of society, various circles, and various social layers. The purpose of this study was to find out how to design and build a website-based e-catalog as a medium of information for Batik Sari Kenongo. The research method used by the author in designing a website-based e-catalog as a collection of information media at Batik Sari Kenongo includes two methods, namely data collection methods and data collection methods. system development method. The result of this research with the existence of an e-catalog information system at Batik Sari Kenongo is that it is easy and fast for visitors to get information on Batik Sari Kenongo and with the implementation of the e-catalog, it is expected to be able to attract visitors to come to Batik Sari Kenongo. The conclusion of this study is that it is easy and fast for visitors to get information on Batik Sari Kenongo. With the implementation of the e-catalog, it is hoped that it will attract visitors to come to Batik Sari Kenongo.


2018 ◽  
Vol 8 (2) ◽  
pp. 129
Author(s):  
Herpendi Herpendi ◽  
Veri Julianto ◽  
Khairul Anwar Hafizd

Technological developments in the communication and information  area can changes the lifestyle of the human become the digital lifestyle. Digitalization on the aspects of life can provide convenience for humans. Like the household appliances that can be controlled by a smartphone. In 2015 Nugraha build a light management system with android smartphone via bluetooth media. In addition, the lights are also can be controlled automatically by time and light (LDR). The disadvantages of this system are the lights that can not be used remotely and can not give notice to the home owner about the status “on or off” of the light.  This research aims  to design a multicontrol system to control the light with several media follows : bluetooth, voice, light (LDR), timer, website and SMS as notification of light status. System development method in this research using Waterfall method. The test results using bluetooth, light(LDR), voice, and timer provide a fast response with average less than 2 seconds.


2020 ◽  
Vol 6 (2) ◽  
pp. 198-205
Author(s):  
Al Husain ◽  
David Calvin Siregar ◽  
Septian Heri Permadi

In electronics technology, the performance of a sensor in gathering information to detect objects is very important. Infrared sensor has the same properties as a transistor, which produces a cut-off, which means the light sensor will turn on if an item is detected and the data will come out in the form of LOW logic otherwise the lamp will remain off if the item is not detected and the data that comes out has a logic value HIGH. The distance range of the sensor or the level of sensitivity of the sensor can be adjusted via Potensio. The item count report is managed by Arduino which is processed in information in the form of data on the number of goods entering and exiting goods. The method applied in this study uses the System Development Life Cycle (SDLC) Method with a Waterfall modification that is expected to be able to easily determine the achievement of a system. Based on testing in terms of component functionality connected to the prototype system has worked well, while testing in terms of usability that the system is easily used efficiently


2021 ◽  
Vol 6 (2) ◽  
Author(s):  
Febrian Wahyu Christanto ◽  
Bernadus Very Christioko ◽  
Vensy Vydia

Music is something that can not be separated from human life. This is what makes technology develop so rapidly that radio emerges. Radio is a very important media in delivering information to the public. Along with the development of the emergence of internet technology that allows information to be accessed by all citizens wherever located. So that radio is now transforming with the internet so that the delivery of information is not limited by geographical areas as is the case with conventional radios that rely on transmitters so that when listeners travel outside the city, favorite radio is impossible to hear. UKM Radio Ekspresi Mahasiswa Universitas Semarang (REMUS) is a radio community that currently does not have facilities such as transmitters and mixers so that the UKM activities are only focused on Lab activities. Radio that is offline and visits to cause the membership of these UKM ups and downs. Website and Android-based open-source radio streaming technology is a solution for this UKM because besides being affordable, UKM REMUS can broadcast online so that it can be listened to by students and the public at large. This research uses the Prototype system development method and system implementation using a combination of open source applications namely are Wordpress, Icecast2, dan Android Studio in the server-side then use Winamp, SAM Broadcaster, dan Shoutcast DSP the radio announcer side. The results of the 20 respondents members of UKM, as many as 85% agreed to this radio streaming system. It is expected that the results of this study are the sustainability and the percentage of the membership of UKM REMUS will run well.


Author(s):  
Tri Astuti ◽  
Galuh Kusumastuti ◽  
Rudi Fitriyanto

The selection of the head of the intra-school student organization (OSIS) is an annual event that is regularly conducted once a year in schools. Todays the election process applied in schools based on the acquisition of the most votes or called conventional voting. The selection is done using the ballots distributed to the students. Problems that occur in conventional voting are quite a lot of invalid ballots, students do not choose, the cost required is high enough and has a pattern of increased costs each year. In addition, in determining the elected candidates when found the same number of votes often confusion and re-election and result in scattering costs for the selection process. Today's increasingly sophisticated technological developments can be used to overcome problems in the conventional voting process by applying e-voting that has a number of advantages. The purpose of this research is to develop e-voting application in choosing the chairman of OSIS as an alternative way of choosing the chairman of OSIS based on decision-making method of Analytical Hierarchy Process (AHP. The system development method used is extreme programming (XP). The result of this research is the e-voting application of OSIS chairman election.


2019 ◽  
Vol 7 (1) ◽  
pp. 83-89
Author(s):  
Supriyanto Supriyanto

The development of technology and information is increasingly fast now, especially for information. As a product of the development of science and technology, computers are often used both as research tools and as data processing and system development tools. The System Development Method used by researchers in this study is the method of developing the Prototype system with the use case concept. Use case is a description of a system behavior in response to an action / request from outside the system The researcher designed a mobile / android based recipe information system. the search process for recipes is no longer using recipe books or the like because they already use an application in an android smartphone


Author(s):  
Basri Albar ◽  
Arisandy Ambarita ◽  
Adelina Ibrahim

Abstrak: Penelitian ini bertujuan merancang suatu sistem keamanan tambahan untuk mencegah tindak kejahatan di ruangan laboratorium komputer Politeknik Sains dan Teknologi Wiratama Maluku Utara. Metode pengembangan sistem yang digunakan pada penelitian ini adalah metode prototype. Pembuatan sistem keamanan dengan memanfaatkan mikrokontroler ATmega328 (atau dikenal dengan nama Arduino Uno R3) yang diaplikasikan dengan variasi input berupa sensor PIR dan output-nya berupa buzzer dan lampu LED. Sensor PIR digunakan untuk mendeteksi perubahan suhu akibat adanya pergerakan tubuh manusia. Perubahan nilai suhu yang dideteksi oleh sensor PIR yang berlogika high kemudian diproses oleh Arduino Uno yang akhirnya mengeluarkan sinyal output berupa bunyi alarm pada buzzer dan indikator pada lampu LED. Dengan adanya sistem keamanan ini diharapkan dapat meningkatkan keamanan ruangan dari tindak kejahatan dan mengurangi tindak kriminalitas pada laboratorium Politeknik Sains dan Teknologi Wiratama Maluku UtaraKata kunci: Sistem Keamanan, Model Prototyping, Sensor PIR, Mikrokontroler ATmega328Abstract: This study aims to design an additional security system to prevent crime in the computer laboratory room of Politeknik Sains dan Teknologi Wiratama Maluku Utara. The system development method used in this study is the prototype method. Making a security system by utilizing the ATmega328 microcontroller (otherwise known as Arduino Uno R3) is applied with a variety of inputs in the form of a PIR sensor and its output in the form of buzzers and LED lights. PIR sensors are used to detect temperature changes due to the movement of the human body. Changes in temperature values detected by PIR sensors which are high logic are then processed by Arduino Uno which finally outputs an output signal in the form of an alarm on the buzzer and an indicator on the LED light. The existence of this security system is expected to improve the security of the room from crime and reduce criminal acts in the laboratory Politeknik Sains dan Teknologi Wiratama Maluku Utara.Keywords: Security System, Prototyping Model, PIR Sensor, ATmega328 Microcontroller


Author(s):  
Dentik Karyaningsih ◽  
Puji Siswanto

Lecture courses in the English Language Education Study Program of STKIP Setiabudhi Rangkasbitung are still conducted in face-to-face class, so the students who do not attend lectures cannot know the pronunciation material at that time, because the Pronunciation course is a practical course in the English pronunciation system. The E-Learning Pronunciation is built so that lectures can be carried out anywhere and anytime without reducing the quality of the teaching and learning process. Therefore, the students who are left behind can continue to follow the Pronunciation course material, as well as habituating students in utilizing communication and information technology. E-Learning Pronunciation is important to be built to improve the ability of students’ pronunciation when doing distance learning, so that students are clearer and more firm in understanding Pronunciation so that there are no errors in English pronunciation. Participants in this study were first semester students of English education study programs. This study uses an experimental research design with the Prototype System development method and system of testing uses Black box testing.


2019 ◽  
Vol 5 (2) ◽  
pp. 95-103
Author(s):  
Rosa Delima ◽  
Halim Budi Santoso ◽  
Gerry Herbiyan Aditya ◽  
Joko Purwadi ◽  
Argo Wibowo

E-Commerce is a process model of selling and buying goods using information and communication technology. This business model offers a broad market for products owned by the seller. However this sales model is not yet common for agricultural products. Most of the process of buying and selling agricultural products is still done conventionally. The lack of agricultural e-commerce sites is the main reason for the research conducted. This research will develop an agricultural e-commerce system. This system has two main modules that are sales module and purchasing module. This article specifically develops sales modules for agricultural e-commerce. In the development of modules applied Dynamic System Development Method. The used of this model is based on characteristic of the project which have limited number of development team and short development time. The development stages consist of pre-project, feasibility study, business study, functional model iteration, and design and build iteration. In this study a prototype has been produced for the sales module on agricultural e-commerce that is being developed


Author(s):  
S. Acikbas ◽  
M.A. Ozyazici ◽  
H. Bektas

Background: Plants face different abiotic stresses such as salinity that affect their normal development, growth and survival. Forage pea is an important legume crop for herbage production in ruminants. Its agronomy requires high levels of irrigation and fertilization. This study aimed to evaluate the effect of salinity on seedling root system development in forage pea under semi-hydroponics conditions.Methods: Different treatment of NaCl doses (0, 50, 100, 150, 200, 250 and 300 mM) on root architecture was investigated in two different forage pea cultivars (Livioletta and Ulubatlý) with contrasting root structures under controlled conditions. The experimental design was completely randomized design with three replications and nine plants per replication.Result: Salinity affects root and shoot development differently on these cultivars. Despite the salinity, Livioletta produced more shoot (0.71 g) and root biomass (0.30 g) compared to Ulubatlý (0.52 g and 0.25 g for Root and Shoot biomass, respectively) at 150 mM and all other salinity levels. Livioletta developed a better root system and tolerated salt to a higher dose than Ulubatlý. Understanding root system responses of forage pea cultivars may allow breeding and selecting salinity tolerant cultivars with better rooting potential.


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