scholarly journals SOSIALISASI APLIKASI HEC (Hybrid Evaporative Cooler) DI SMK PGRI CIKAMPEK

2021 ◽  
Vol 5 (1) ◽  
pp. 479
Author(s):  
Reni Rahmadewi ◽  
Rizal Hanifi ◽  
Tesa Nur Padilah ◽  
Vita Efelina ◽  
Endah Purwanti ◽  
...  

ABSTRAK Aplikasi HEC atau yang disebut dengan Hybrid Evaporate Cooler, aplikasi ini dibuat menggunakan pengembangan operasi pada aplikasi android berbasis web yaitu MIT APP INVENTOR. Aplikasi yang diinstal pada smartphone/android untuk mengontrol alat HEC. Sosialisasi ini dilaksanakan di SMK PGRI Cikampek khususnya siswa jurusan RPL (Rekayasa Perangkat Lunak) sehingga siswa bisa mengetahui software MIT APP INVERTOR dan siswa diharapkan bisa membuat aplikasi secara mandiri. Setelah Aplikasi diinstal di android, siswa bisa menggunakan menu yang ada pada aplikasi HEC diantaranya adalah tombol go to screen 3, tombol back to screen 1, memilih perangkat bluetooth, menampilkan data kelembapan, pengiriman data ke database dengan media firebase web, input melalui suara, pemilihan input kecepatan ON/OFF. Siswa bisa memilih tombol menu yang diinginkan sesuai dengan menu yang ada pada aplikasi. Software MIT APP INVENTOR bisa terhubung dengan alat HEC dengan menyalakan Bluetooth pada android terlebih dahulu. Selain meng-edukasi secara teknologi, kami juga memberi memberikan pengetahuan bagaimana menginstall dan penggunaan aplikasi HEC pada android yaitu menggunakan software MIT APP Inventor. Kata-kata kunci: HEC (hybrid evaporative cooler); MIT APP inventor; bluetooth. ABSTRACTThe HEC application or what is called the Hybrid Evaporate Cooler, this application was created using the development of operations on a web-based android application, namely MIT APP INVENTOR. Application installed on smartphone/android to control HEC tools. This socialization was carried out at SMK PGRI Cikampek, especially students majoring in RPL (Software Engineering) so that students could know the MIT APP INVERTOR software and students were expected to be able to make applications independently. After the application is installed on android, students can use the menus in the HEC application including the go to screen 3 button, the back to screen 1 button, selecting a bluetooth device, displaying humidity data, sending data to the database using firebase web media, input via voice, ON/OFF speed input selection. Students can choose the desired menu button according to the menu in the application. The MIT APP INVENTOR software can connect with HEC devices by turning on Bluetooth on Android first. In addition to educating technology, we also provide knowledge on how to install and use the HEC application on Android, using the MIT APP Inventor software. Keywords: HEC (hybrid evaporative cooler); MIT APP inventor; bluetooth. 

2021 ◽  
Author(s):  
Ahmet TOP ◽  
Muammer GÖKBULUT

Abstract In this study, a Bluetooth-based Android application interface is developed to perform a manual and automatic control of a four-wheel-driven mobile robot designed for education, research, health, military, and many other fields. The proposed application with MIT App Inventor consists of three components: the main screen, the manual control screen, and the automatic control screen. The main screen is where the actions of the control preference selection such as manual control and automatic control and the Bluetooth connection between the mobile robot and Android phone occur. When the robot is operated manually for calibration or manual positioning purposes, the manual control screen is employed to adjust the desired robot movement and speed by hand. In the case of the need for automatic motion control, the desired robot position and speed data are inserted into the mobile robot processor through the automatic control screen. At the first stage of the work, the proposed Android application is developed with the design and block editors of the MIT App Inventor. The compiled application is then installed on the Android phone. Next, the communication between the Arduino microcontroller used for the robot control with the Bluetooth protocol and the Android application is established. The accuracy of the data dispatched to the Arduino is tested on the serial connection screen. It is validated that the data from the Android application is transferred to Arduino smoothly. At the end of this study, the manual and automatic controls of the proposed mobile robot are performed experimentally and success of the coordination between the Android application and the mobile robot are demonstrated.


Author(s):  
M. Khairul Amri Rosa ◽  
Reza Satria Rinaldi ◽  
Ridho Illahi

ABSTRACTThis research develops a prototype of a remotely controlled lawn mower using Android smartphone with Bluetooth connection to avoid the risk of accidents. The lawn mower is controlled by an Android application developed with Mit App Inventor using HC-05 Bluetooth module connection. This prototype uses a DC motor as a driving motor to rotate the blade with an LM393 speed sensor using Arduino Uno microcontroller. The developed system is equipped with an option of grass height that can be adjusted. The test of HC-05 Bluetooth module resulted the maximum acceptable connection distance in the open space is 80 m and the maximum connection distance with a barrier is 10.45 m. DC motor speed tests are carried out on the lawn mowers at no load and loaded conditions. The results showed a slight decrease in motor speed at the grass height of 6 cm and 4 cm, but at 2 cm height the rotation dropped significantly.Keywords: lawn mower, remote control, Arduino Uno, Bluetooth, Android


Author(s):  
Nahla Abdul Jalil Salih ◽  
Ihsan Jabbar Hasan ◽  
Nadhir Ibrahim Abdulkhaleq

Fish farms are one of the most important sources of profitability for farmers. Therefore, these farms must be cared for and monitored continuously. the paper discuss  a smart system monitoring in a new way that we designed to monitor the quality and temperature of the fish pond’s water. This system has been designed and implemented to measure and monitor the pH and the temperature value of the fish pond’s water in real time. The system is divided into a measuring and monitoring part. The measuring part uses Arduino UNO as a microcontroller to measure the pH and temperature from the sensors. The data is then sent to the second part by Bluetooth. The second part (the monitoring part), is a new  application for smartphone  designed by ‘MIT App Inventor 2’, which monitors the status of the full system. The ‘MIT App Inventor 2’ is a google software (opensource) that enables you to easily build an Android application. The main advantage of this system is its ability to monitor the fish farms from long distances, with low cost and high reliability.


2021 ◽  
Vol 22 (2) ◽  
pp. 188-198
Author(s):  
Maswoodhur Rahman Abdul Wahidh ◽  
Muruganandam Masilamani

An attempt is made to enhance the automation and sophistication of a home appliance. In this work, electric lamp is considered as a home appliance and it is controlled through three different modes. Technology is a never-ending process, the home automation is a well-known field of recent research, which makes the customer to reach the next level of sophistication. One such next level is presented in this article. The proposed paper is about design, experimentation and testing of three-way control for a lamp, using low cost microcontroller, Bluetooth module and android mobile application. The three modes of control are manual switch mode, Light Dependent Resistor (LDR) mode and Bluetooth based Wireless communication mode. The work is initially simulated using Proteus 8 Professional Application and then implemented as a real time working model. Also, the working performances were tested using the Simulation and developed working model.  The control in Bluetooth mode is based on an Android Application. A dedicated Android Application is developed for testing the developed working model, using MIT App Inventor. ABSTRAK: Percubaan dibuat untuk meningkatkan automasi dan kecanggihan perkakas rumah. Dalam karya ini, lampu elektrik dianggap sebagai perkakas rumah dan ia dikendalikan melalui tiga mod yang berbeza. Teknologi adalah proses yang tidak pernah berakhir, automasi rumah adalah bidang penyelidikan baru-baru ini, yang menjadikan pelanggan mencapai tahap kecanggihan yang seterusnya. Satu tahap seterusnya ditunjukkan dalam artikel ini. Makalah yang dicadangkan adalah mengenai reka bentuk, eksperimen dan pengujian kawalan tiga arah untuk lampu, menggunakan mikrokontroler kos rendah, modul Bluetooth dan aplikasi mudah alih android. Tiga mod kawalan tersebut ialah mod suis manual, mod Perintang Bergantung Cahaya (LDR) dan mod komunikasi Tanpa Wayar berasaskan Bluetooth. Karya ini pada mulanya disimulasikan menggunakan Proteus 8 Professional Application dan kemudian dilaksanakan sebagai model kerja masa nyata. Juga, prestasi kerja diuji menggunakan Simulasi dan model kerja yang dikembangkan. Kontrol dalam mod Bluetooth didasarkan pada Aplikasi Android. Aplikasi Android khusus dikembangkan untuk menguji model kerja yang dikembangkan, menggunakan MIT App Inventor.


2018 ◽  
Vol 22 ◽  
pp. 172-179 ◽  
Author(s):  
Tadeusz Mikolajczyk ◽  
Hu Fuwen ◽  
Liviu Moldovan ◽  
Andres Bustillo ◽  
Maciej Matuszewski ◽  
...  

2017 ◽  
Vol 4 (2) ◽  
pp. 63-81
Author(s):  
Stefanus Oliver ◽  
Abdullah Muzi Marpaung ◽  
Maulahikmah Galinium

Food sensory analysis is the terms from the field of Food Technology that has a meaning which means sensory evaluation of food that is conducted by the food sensory evaluators. Currently, food sensory analysis is conductedmanually. It can caus e human errors and consume much ti me. The objective of this research is to build a web based application that is specific for food sensory analysis using PHP programming language. This research followsfour first steps of waterfall software engineering mod el which are user requirements ana lysis (user software and requirements analysis), system design (activity, use cases, architecture, and entity relationship diagram),implementation (software development), and testing (software unit, functionality, validit y, and user acceptance testing). T he software result is well built. It is also acceptable for users and all functionality features can run well after going through those four software testing. The existence of the software brings easiness to deal with the manual food sensory analysis exper iment. It is considered also for the future it has business value by having open source and premium features.


2021 ◽  
Author(s):  
GuangPing Qiu ◽  
ZhiHao Zheng ◽  
YongChuang Xu ◽  
YanCong Deng

2019 ◽  
Vol 3 (1) ◽  
pp. 13
Author(s):  
Moh. Ainol Yaqin ◽  
Abdullah Al Anis

Lapangan pekerjaan pada zaman sekarang sangat sulit didapat sehingga beberapa orang atau kelompok membuat usaha sendiri atau disebut berwirausaha, penerapan kegiatan ini banyak diwadahi dalam bentuk Industri Kecil Menengah (IKM), Usaha Kecil dan Menengah (UKM) dan Pembinaan Kesejahteraan Keluarga (PKK). Akan tetapi kesulitannya adalah dalam segi pemasaran, produk yang unik dan bagus tidak banyak tahu sehingga daya jualnya minim dan laba tidak besar, produk tersebut merupakan potensi lokal yang tidak terjajah dan perlu dikembangkan. Dari permasalahan tersebut, dibuatlah aplikasi E-business Cooperation dengan Multi Produsen berbasis MIT App Inventor dan Web bootstrap, yang dapat membantu dan mempermudah dalam mewadahi produk untuk dikenalkan ke daerah-daerah di luar bahkan bisa go Internasional.. Aplikasi ini menggunakan dua media yaitu website diimplementasikan dengan Web Bootstrap dan berbasis android mobile dengan menggunakan MIT App Inventor. Dengan menggunakan dua media ini, dapat menyentuh segala aspek masyarakat yang sesuai dengan kebutuhan zaman globalisasi. Formulasi konsep teknologi ini, memberikan kemudahan pada pengguna, yaitu dapat mengelolah produk-produk tersebut dan mengetahui produk-produk yang sudah dibeli oleh konsumen. Dengan adanya aplikasi tersebut memberikan kemudahan pada pihak kedua yaitu multi-produsen dalam memasarkan dan mengontrol barang tersebut dengan mudah dan efektif, karena sistem menggunakan E-business Cooperation saling menguntungkan, membantu dan sama-sama meningkatan produk pada setiap multi-produsen.


Sign in / Sign up

Export Citation Format

Share Document