Android Cell Phone Research Articles

Peran media augemented reality untuk meningkatkan pemahaman siswa pada pembelajaran IPA materi rangkaian listrik

A teacher must be able to innovate so that learning is more effective and enjoyable, so that learning objectives can still be achieved. To want smooth learning activities according to curriculum targets, an educator requires careful preparation, such as material that is well prepared and supported by media that is easy to understand and also interesting. In this era of increasingly advanced technology, one medium that is easy to find is an Android cellphone, which almost everyone has. The aim of the author is to apply Augmented Reality (AR) so that students' understanding of science learning about electrical circuits, which has been difficult to understand, becomes real for students at SD 09 Peguyangan. Augnened Reality will make the electrical circuit material easy to understand, so that students' interest in the science subject of electrical circuits will increase. In this research, by taking interviews and observations, the author used qualitative methods. The research results show that applying Augmented Reality (AR) media can increase students' understanding by up to 90% so that they are motivated to learn.

Digitalization of Civil Servants' Performance in The Tomohon - Minahasa Branch Regional Education Services

The E-Performance application for Civil Servants is a system used to monitor, evaluate and manage the performance of employees in a government agency. This application is usually developed as part of modernization and bureaucratic reform efforts to increase efficiency, transparency and accountability in the implementation of government tasks. This research aims to 1) To determine and analyze the use of the E-Performance application for civil servants in the Tomohon-Minahasa Branch Regional Education Office; 2) To find out and analyze what are the factors inhibiting the use of the E-Performance application for civil servants with different numbers of employee allowance recipients at the Tomohon-Minahasa Branch Regional Education Office. The type of research used is qualitative research. The data collection techniques used are observation, interviews and documentation. The research results show that in using e-Performance , all work units in the education department collaborate well and share information with each other. The attendance mechanism in the e-Performance application requires State Civil Apparatus (ASN) to be present on time and their presence cannot be delegated. The implementation of the use of e-Performance encourages ASN "forcibly" to be disciplined in terms of attendance. The reward and punishment system after using e-Performance is very transparent. Resources to support application use are available. Those who experience problems with the application device are caused by their own negligence, such as not understanding the features in the application and not personally owning an Android cellphone. Collaboration between units or sections within the relevant education service regarding the use of the e-Performance application is very good.

Object Detection and Image Classification

Walking thoroughly and expectantly without any human assistance in the city or unknown environments is a tough undertaking for blind people. Blind people face numerous issues in their existence, any such issues that are the most important one is identity the stumbling blocks once they are strolling. When shifting from one vicinity to another, they want the help of different human beings around. Their independence in taking walks is misplaced. Sticks may be usable however aren't that dependable nor do all people have them. A visually impaired person needs absolution to help him conquer troubles in the navigation due to his incapacity. The project is in particular focused on providing a sort of visible aid to the visually impaired human beings. With the current advances in complete innovation, it's miles manageable to stretch out the help given to people with visible challenges throughout their mobility. In this context, we recommend a device in which an Android cell phone is used to assist a blind person in impediment detection and navigation. Today, smartphones are available to each person. In reality, they have grown to be the most unusual device to be had anywhere. Hence, this task makes use of an Android telephone that uses its digital camera to identify gadgets in the surroundings and offers an audio output. The listening capability of the consumer tries to fulfill his seeing ability.

Enforcement of Asn Discipline Laws Based on The Online Personnel System Application And Its Impact on Performance In The Office of The Lubuk Sikarah District, Solok City

This research examines disciplinary law enforcement through the Online Civil Service System (KEPO), its obstacles and impact on ASN discipline. This type of research is normative juridical supported by empirical juridical. The data used is secondary and primary data. Secondary data was obtained from document studies and primary data was obtained by interviews. The data obtained was analyzed qualitatively, presented in a qualitative descriptive manner. First research results: In general, enforcement of disciplinary law through the KEPO system for ASN at the Kantor Camat Lubuk Sikarah is less effective. Even though discipline has been enforced by reducing or cutting additional employee income in accordance with Solok Mayor Regulation Number 17 of 2022 concerning Providing Additional Income to Regional ASN Employees. Second, the obstacles in enforcing disciplinary law through the KEPO system are: a) the legal factor is still weak: regulating the presence of a 50 meter radius, b) the law enforcement factor is still reluctant, c) the server facility factor is inadequate, d) the community understanding factor ASN in Kantor Camat Lubuk Sikarah regarding KEPO, e) Cultural Factors in the work environment in Lubuk Sikarah District, ASN's culture is reticent. Another finding from the research: there are ASNs who do not yet have an Android cellphone (camera) and a stable internet network. Meanwhile, the impact of implementing or enforcing ASN disciplinary laws on ASN performance in general has relatively increased, although it is still not effective.

Electrical Load Control Using PIR Sensor for IoT-based Electrical Power Saving

Wasteful use of electrical energy, apart from the use of electrical loads, is also caused by wasteful and uncontrolled use of electrical loads. Electrical energy that is not used as needed causes electricity waste. This research aims to use the IoT system for electrical automation and monitoring the amount of electricity in a room. In this way, saving electricity and monitoring the amount of electricity can be done easily through the IoT system at anytime and anywhere. The method used in this research is an experimental method, namely designing equipment according to the planned system and preparing a program according to the desired tool working system. The research object is the electrical load in three rooms consisting of three load groups, each load group is represented by a PIR sensor light, namely the equipment used is the PZEM sensor, PIR sensor, RTC, ESP 32, Triac, Optocoupler, and other supporting equipment. The results of the research show that the equipment has worked well and has been tested well, electricity savings are shown through the monitor on the Android cellphone using the Blynk application which was previously installed. Every time there is a person in the room, the PIR sensor always detects the object and activates the electrical load and vice versa. Apart from that, the cellphone monitor screen also displays from time to time the amount of electricity used by the load, including the electrical energy used and the electrical energy savings that can be done.

Emotion Recognition based on Facial Expression Identification using Deep Learning Algorithm for Automation Music Healing Application

Daily activities, particularly in the workplace or other societal settings, can cause stress and pressure for those who must manage them. This stress can lead to decreased performance and achievement in daily tasks, and in more severe cases, individuals may seek consultation with a psychiatrist to address their stress and pressure. This work presents a system for emotion identification based on face expression recognition system. The system processes the face expression image using Convolution Neural Network (CNN). The face expression image is extracted and modeled based on CNN method. The identification result sent to database which transferred to the Android application played the song based on emotion identification. The system is installed on an Android cell phone, making it flexible and portable. The system has achieved 70% and 80% accuracy in emotion detection during training and testing, respectively.

Monitoring and Control Systems for Tilapia Aquaculture based on Internet of Things (IoT)

ilapia is a fish that farmers in Rowo Jombor, Bayat, Klaten widely cultivate. One of the factors affecting the death of tilapia is water quality, such as a shortage of oxygen in the water. At this time, the method used by farmers to monitor the condition of fish and control the system of increasing oxygen content is still manual. Therefore, an intelligent technology system is needed that can monitor the condition of the fish and control the oxygen-producing system, namely the aerator system. The community service team from Universitas Muhammadiyah Yogyakarta designed and created an intelligent control system using the Internet of Things that functions to monitor and control tilapia aquaculture remotely. This smart technology saves energy because electric power is obtained from solar energy through solar cell modules. From the test results, the user can monitor the condition of the fish in the middle of the swamp through a tablet monitor and automatically control the aerator system remotely through an application program embedded in an Android cell phone. This method is expected to reduce operational costs and increase yields for tilapia farmers in Rowo Jombor.

Bluetooth Chat: An Android Chatting App Based on Bluetooth

Abstract: An Android messenger application that connects through Bluetooth is the topic of this discussion. The main ideas covered in this article are: (i) users are able to chat with one another through Bluetooth connections between two or more Android mobiles. (ii) Users can periodically sync and modify their chat in the server thanks to Bluetooth connections between a server and an Android cellphone. iii) The data structures that are utilized to store and update the data (messages) in relation to the appropriate usernames. In order to achieve robustness and send error-free messages, state machines and finite expressions are used. This software uses a phone's built-in Bluetooth feature even though it doesn't require an internet connection. Therefore, it can be used for Free communication over short distances up to a certain distance (either Thirty or One Fifty feet, subject to the hardware). The Bluetooth feature of a smartphone is crucial, and both the Android cell phone network and a platform include it

Realization of Learning Islamic Education Through Multimedia at Madrasah Aliyah Negeri 3 Indragiri Hilir

Purpose of the study: The purpose of this study was to determine the realization of learning Islamic Education through class X multimedia at Madrasah Aliyah Negeri 3 Indragiri Hilir, and the factors that influence it.
 Methodology: This type of research is a quantitative descriptive research. The population in this study were 4 teachers of Islamic Religious Education at Madrasah Aliyah Negeri 3 Indragiri Hilir. The data in this study were collected using observation techniques and documentation. Furthermore, the collected data was analyzed using the percentage formula.
 Main Findings: The results of data analysis through observation can be summarized as follows: The realization of Islamic Religious Education learning through multimedia at Madrasah Aliyah Negeri 3 Indragiri Hilir, reached 82.5%. The influencing factors are as follows: The work steps carried out by the teacher in the teacher's difficulties in preparing multimedia learning. Teachers find it difficult to reply and read chats from students, which are large in number on one mobile phone (HP). Internet networks are often constrained so that it can complicate online-based learning activities. There are a small number of students who cannot participate in learning activities properly, because their Android cellphone (HP) is not in adequate condition.
 Novelty/Originality of this study: Based on the research conducted, by conducting this research it is known that the realization of Islamic Religious Education learning through multimedia at Madrasah Aliyah Negeri 3 Indragiri Hilir is categorized as good.

The development of spectroscopic personal radiation detectors (SPRDs) for large area deployment

In this paper, a type of spectroscopic personal radiation detectors (SPRDs) is developed, which can be used for large area early warning of radiation. The detector (about 240 g, 130 mm× 80 mm× 24 mm) enable the measurement of neutron and γ energy spectrum, and it can run for 12 h on battery power. The neutron detection module uses a planar 6Li glass scintillation crystal. The optical conversion and transmission of the scintillator is realized by using a wavelength shifting fiber (WLSF), and the photoelectric signal conversion is realized by using SiPM. The energy resolution of the thermal neutron peak is 15.5%. A better n/γ screening effect is obtained by using the amplitude screening method. The γ detection module uses CsI (Tl) scintillation crystals with SiPM to realize the photoelectric signal conversion with an average energy resolution of 6.3% (@661 keV). The detector has realized communication with Android cell phone through Bluetooth communication, and radiation monitoring software has been developed on the Android to transmit real-time monitoring data to the server for analysis and early warning, which realize large area abnormal radiation warning.

Faktor Pendukung Dan Faktor Penghambat Pembelajaran Daring Sekolah Dasar Berbasis Whatsapp di Kelas III

The background of this research is the curiosity of researchers about the Supporting Factors and Inhibiting Factors of Whatsapp-Based Online Learning in Theme 2 Class III SDN 009 Sungai Pagar, Kampar Kiri Hilir District, Kampar Regency, and how to provide solutions to the obstacles that arise in online learning. Online learning can be defined as an effort to connect students with learning resources that are physically separate or even far apart but can communicate, interact or collaborate directly and indirectly with each other. This research is a descriptive research using a qualitative approach to field research. The sampling technique used in this research is purposive sampling and snowball sampling while the data collection tools used are observation, interviews and documentation. The research results obtained in the form of whatsapp-based online learning support factors are; The internet/whatsapp can load and send various learning materials such as explanatory videos, picture messages, and voice messages, can communicate and give learning instructions at any time, students can follow learning from anywhere without having to go to school. The inhibiting factors for whatsapp-based online learning are; quota or data package that runs out quickly, signal is not good, also doesn't have an android cellphone. Based on the conclusions above, the researcher submits some suggestions as follows: For class III teachers at SDN 009 Sungai Pagar to reduce the assignments given to students so that assignments do not pile up or continue to give assignments but in small quantities, while students who do not or do not understand the teacher can make visits to students' homes either individually or in groups, For parents of students to be involved in supervising students during online learning because this plays an important role in the success of online learning, For schools to prepare teams of teachers who are on standby at school to help students who have difficulty in learning

Pengelolaan Google Classroom dalam Hasil Belajar Siswa

This study aims to explain effectiveness in managing google classroom and its obstacles, and describe learning outcomes in managing google classroom. This research uses a qualitative approach with a descriptive type. The research results show that the management of google classroom runs quite effectively in the learning process because students are more active and enthusiastic about using google classroom during the learning process. The obstacles in managing Google Classroom include that there are still students who don't have an Android cellphone, have difficulty buying internet quota and for students who live far from the city have difficulty getting an internet signal. Learning outcomes obtained in the collection of student assignments. Teachers and students must be active in Google Classroom and students can collect assignments through photos or documents then the teacher can immediately give grades so that students can find out the results of assignment scores that have been collected through Google Classroom. In conclusion, the management of google classroom as a learning tool runs quite effectively, teachers and students can use google classroom as an alternative to online learning, even though there are some drawbacks and obstacles such as quota availability, signal problems and cellphone misuse.
 
 Keywords: Google classroom, Learning Outcomes, Management

Consumen Laptop Service Notification System In Android-Based Family Computer Shops

Currently the Family Computer store already has 3 branches and for sales matters it implements an offline and online system. But at this time the store still uses an offline system in terms of service matters such as: Warranty Claims, Service, and Current Status Checks.For this reason, research was carried out which aims to create a program to provide services online so that users when there are problems can provide easier access.This research was made after passing observations and interviews from local parties. Making this program uses the Android Studio application to create an Android application where almost everyone has an Android cellphone, and uses the Firebase Cloud Messagging feature from Google to provide service access to users so that users can monitor and get the latest information from the program without having to come to the store. or notify the admin at the store

Consumen Laptop Service Notification System In Android-Based Family Computer Shops

Currently the Family Computer store already has 3 branches and for sales matters it implements an offline and online system. But at this time the store still uses an offline system in terms of service matters such as: Warranty Claims, Service, and Current Status Checks.For this reason, research was carried out which aims to create a program to provide services online so that users when there are problems can provide easier access.This research was made after passing observations and interviews from local parties. Making this program uses the Android Studio application to create an Android application where almost everyone has an Android cellphone, and uses the Firebase Cloud Messagging feature from Google to provide service access to users so that users can monitor and get the latest information from the program without having to come to the store. or notify the admin at the store

Laporan Keuangan Mudah dengan Si APIK bagi UMKM

Financial reports are very important when running a business, from micro, small andmedium enterprises (MSMEs) to large scale ones. Financial reports are made so thatentrepreneurs can operate their business properly and can analyze their profits and losses. And itcan also be useful to apply for capital. With the development of technology, making financialreports is easier because there are many applications that can be installed on smart phones. SiAPIK is a financial information recording application that can help MSMEs to do books andrecord their every financial transaction. This community service activity aims to provide financialmanagement and accounting counseling, training on how to download the Si APIK applicationusing the Play Store on an Android cellphone and how to make easy financial reports for OK OCE(Jakpreneur) DKI Jakarta MSMEs. The activity was carried out online using the Zoom media with56 participants. The results of this community service activity are an increase in knowledge aboutthe importance of making financial reports and OK OCE (Jakpreneur) DKI Jakarta SMEs canpractice making financial reports with the Si APIK application using an Android cellphone.Suggestions from this activity are that business actors need to be given further simulations usingcomputers and smart phones in implementing the Si APIK application to make financial reportsfor DKI Jakarta OK OCE (Jakpreneur) MSME actors.

Smart Urbanization using IOT Technology

IOT offers systems that combine more than one disparate additive towards their synergistic use. Most of the world's population today lives in cities. By 2030, the population of the cities around the arena is predicted to grow from three.Three billion to five billion people. Due to aid constraints, there may be a hassle inside the destiny to provide all the offerings to the residents. To serve and improve the standard of dwelling of the developing population, it's essential to expand clever towns. The Smart City ambitions to make the most fulfilling and sustainable use of all sources, even as retaining the correct stability among social, environmental and financial expenses. The wireless sensors are connected to road lamps, water tanks, parking areas, dustbins and site visitors lights. Sensors are then connected to an arduino microcontroller board in which every and each essential parameters for the city are monitored and updated to cloud by way of a PC. The cloud is connected with the app server in turn that's connected to the integrated Blynk software of the consumer's Android cellphone. Here we are developing a project based on IOT. IOT is generally a sensor to sensor communication which communicates with the help of the internet.The sensors are connected together to a microcontroller over the internet to focus on five parameters of the city. Emphasis is given on how sensing and communication technologies of IOT can effectively be utilized in clever metropolis monitoring. The project aims at developing a device which facilitates the gathering of information with the assistance of interconnected modules inclusive of a couple of sensors beneficial to the city

Development Of Multimedia Ict-Based Online Learning (Cai, Cbi, Mobile Learning And E-Learning) In The Age Of Industrial Revolution 4.0 And Society 5.0

The purpose of this study is to describe the development of online learning based on Multimedia ICT in the Industrial Revolution Age 4.0 and Society 5.0. This research method uses a qualitative method with the type of library research. The results of the study indicate that as part of the effort to reform learning is to take advantage of ICT in learning activities. One of the ICT products that can be used in learning is a computer or laptop/netbook, an Android cellphone and the Internet. By applying ICT-based learning, students can learn "from" and "with" ICT products. Learning "from" ICT products is carried out using ICT-based learning such as from products in the form of CAI, CBI, Mobile Learning and E-Learning. Learning "with" technology is the use of technology as cognitive tools and the use of technology in a constructivist learning environment. Thus, the role of ICT-based multimedia in learning is becoming increasingly significant today, because these media are designed to complement each other so that the desired learning objectives will be achieved properly.

APLIKASI MOBILE LEARNING PEMBELAJARAN VIDEO EDITING BERBASIS ANDROID PADA PERSATUAN PEMUDA SANDYA KARYA MUDA DESA REKSOSARI KEC SURUH KABUPATEN SEMARANG

The advances in mobile technology have created a new learning method known as mobile learning technology or mobile learning. This method utilizes the use of smartphones which have become part of the daily life of people of all ages and levels of education. in this mobile learning ,android platform is selected. The reason for choosing android is that it is the most popular mobile OS. This learning is designed to run on Android with the aim that it can be used easily and can be run at any time as long as you carry an Android cellphone and there is an internet connection. This application is addressed to the Persatuan pemuda sandya karya mandiri desa reksosari kec suruh kabupaten Semarang, which is an activity of a youth group that is trying to develop and improve their video streaming channel . they need learning to improve their digital video processing skills to improve the quality of their video output. because this youth union consists of various ages and various educational backgrounds, the making of learning videos must be easy to operate, easy to display and does not require complicated equipment. The development of this application is based on usability which is the most important aspect of an application.

The design and realization of flexible wearable wireless music controller

<p>By using flexible sensors and micro-control units, a wireless controller that can be integrated into clothing for cross-platform music control has been designed and implemented, providing a new idea for making a simple and low-cost flexible wearable sensing system. The design and implementation of a wireless controller that can be integrated into clothing for cross-platform music control provides a new idea for the preparation of a simple and low-cost flexible wearable sensing system. Based on the flexible fabric sensing material, a simple structured sensor piece is proposed as a button for the controller with good wearing comfort. The sensor element is capable of sensing finger presses up to 15kPa. ESP32 is used as a micro-control unit for sensing signal acquisition and data processing. Using the Bluetooth chip integrated inside the ESP32, the controller can be connected with terminal devices of different platforms for wireless data transmission. The results show that the prepared wireless music controller can be stably connected with both Windows computer terminal and Android cell phone terminal, and the sensor recognition accuracy of finger press is 99.7%, which indicates that the flexible fabric sensor has a broad application prospect in the field of wearable devices.</p>

Online Islamic Religious Education Learning During Covid-19 Pandemic

The Covid-19 pandemic has forced schools to carry out online learning. This study aims to determine the implementation of online learning and the challenges for teachers, students, and parents. This study uses a qualitative research method with a case study approach. Data were collected through observation, interviews, and written document studies. The data were analyzed using data reduction techniques, presentation, and verification. The results of this study indicate that the implementation of online learning at State Junior High School 1 Pasangkayu is less effective. The learning media used is the WhatsApp application with the assignment method in photos, documents, videos, and links. The problems faced by teachers in online learning are students' low interest in learning and lack of mastery of Information Technology. Meanwhile, the problem for students is that they cannot afford the internet quota and do not have an internet quota. They are bored, and their learning concentration is disturbed, they do not understand the material, the internet network is not stable. Problems for parents are low economic ability and low education level. The implication of this research is the need to apply online learning creatively and innovatively in presenting learning materials. In addition, it is also necessary to combine online and offline learning so that students who do not have an Android cellphone and a stable network can participate in learning during the pandemic.