cover
Contact Name
Yusram, S.Pd., M.Pd
Contact Email
journal.lamintang@gmail.com
Phone
+6281268339633
Journal Mail Official
journal.lamintang@gmail.com
Editorial Address
Building of LET Centre. Buana Impian, Blok B1 No. 27. Kota Batam 29452, KEPRI. Indonesia
Location
Kota batam,
Kepulauan riau
INDONESIA
International Journal of Recent Technology and Applied Science (IJORTAS)
ISSN : 27212017     EISSN : 27217280     DOI : https://doi.org/10.36079/lamintang.ijortas
The aim of this journal is to publish high-quality articles dedicated to all aspects of the latest outstanding developments in the field of Technology and Applied Science.
Articles 5 Documents
Search results for , issue "Vol 4 No 2: September 2022" : 5 Documents clear
Clay and Clay Minerals: A Detailed Review Belghazdis, Mohammed; Hachem, El-Kaber
International Journal of Recent Technology and Applied Science (IJORTAS) Vol 4 No 2: September 2022
Publisher : Lamintang Education and Training Centre, in collaboration with the International Association of Educators, Scientists, Technologists, and Engineers (IA-ESTE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36079/lamintang.ijortas-0402.367

Abstract

In this study, we focused on the presentation of clay minerals, their conditions of formation and their different categories. We also reported the importance of purification in removing impurities and the responses induced by heat treatment of these minerals. Techniques used to detect clay minerals are also exposed. On the other hand, the mineralogical, physicochemical and thermal properties have a direct impact on the field of use of these minerals. These properties differ from one mineral to another, depending on the structure and chemical composition. Moreover, the remarkable properties of smectites make these minerals the most preferred for the industry and also in the environmental field. Due to their brilliant firing properties, illites are suitable for the construction industry. Moreover, the purification by acids (acetic acid and HCl) allows the removal of most associated minerals, and thus a secure access to the clays' characteristics and a very strong sensitization even to the small variation. Finally, the ethylene glycol (EG) swelling test only affects the basal distance of smectites, increasing this distance to 17 Å, but heating to 500°C destroys kaolinite, and closes the basal distance of smectites and vermiculites to 10 Å. Illites and chlorites show no response to these two treatments (EG, heating to 500°C).
Pull-up Counter Device Using Arduino Uno for Fitness Purposes Sulaiman, Suliana; Ahmad Shukri, Ahmad Ayyadi; Abd Wahid, Rohaizah; Mansor, Marzita; Ariffin, Asma Hanee
International Journal of Recent Technology and Applied Science (IJORTAS) Vol 4 No 2: September 2022
Publisher : Lamintang Education and Training Centre, in collaboration with the International Association of Educators, Scientists, Technologists, and Engineers (IA-ESTE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36079/lamintang.ijortas-0402.393

Abstract

A pull-up is a type of upper-body exercise that involves the use of both hands. It works by raising the body's head and shoulders and bending the elbows, and extending the shoulders. It can be performed anywhere and is a great way to tone and expand various muscle groups. This study aims to design a device that can count and track the number of pull-up exercises. Pull-Up Counter Device was developed using the Rapid Prototyping model. The product was evaluated by 30 respondents. The result shows that 83.33% of the users strongly agree that the device can display the correct pull-up record on the LCD, and 50% strongly agree that the device can detect pull-up position correctly.
Solar Exhaust Fan with Temperature Sensor Hamzah, Shahron Adli; Suhaimi, Suhazlan; Yani, Achmad
International Journal of Recent Technology and Applied Science (IJORTAS) Vol 4 No 2: September 2022
Publisher : Lamintang Education and Training Centre, in collaboration with the International Association of Educators, Scientists, Technologists, and Engineers (IA-ESTE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36079/lamintang.ijortas-0402.395

Abstract

Household nowadays need to face the global warming and also have to face increase in cost of living. In this era also, especially Malaysia is the one of developer country, so there so many developments. So this situation can lead to many crises to the household for example dust, high temperature, and the increasing in the electrical bill. This study was aimed to develop solar exhaust fan with temperature sensor that can help the household to overcome the issue. The project used the evolutionary prototyping model. Quantitative method approaches were used for this study where 33 participants were participating in the survey before design the system and 32 respondent respond to survey during the user acceptance testing.
Flood Detection and Prevention System Ahmad, Mohamad Luqman; Suhaimi, Suhazlan
International Journal of Recent Technology and Applied Science (IJORTAS) Vol 4 No 2: September 2022
Publisher : Lamintang Education and Training Centre, in collaboration with the International Association of Educators, Scientists, Technologists, and Engineers (IA-ESTE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36079/lamintang.ijortas-0402.398

Abstract

Flood is the most damaging natural disaster that happens everywhere in the world. The government would spend billions of ringgits to tackle it by creating public info flood website. The website could only be accessed by the user with an internet connection. To tackle this the researcher, develop a Flood Detection and Prevention System to sends a flood SMS alert directly to the user without the use of an internet connection. FDAP hardware consists of one microcontroller to process input and output, three sensors to detect rain, water level, and temperatures, and One GSM module to send SMS to the user directly to their phone. Development of the system will use Rapid Prototyping that focused on creating multiple prototypes until a finished product is developed. The product then will be analyzed for its usage on flood detection and prevention of flooding. A fully functional system will be developed including an SMS feature and a Web Server. Test involved functionality and acceptance test which uses a simulation environment that is created using a physical model and replica of flood phenomenon. FDAP system developed will be useful to rural villages to detect flood earlier and prevent it from harming live or properties. The finding of this study is expected to gain informative data for future flood analysis and study.
Pet Feeding System Che Hasni, Helmi; Suhaimi, Suhazlan
International Journal of Recent Technology and Applied Science (IJORTAS) Vol 4 No 2: September 2022
Publisher : Lamintang Education and Training Centre, in collaboration with the International Association of Educators, Scientists, Technologists, and Engineers (IA-ESTE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36079/lamintang.ijortas-0402.400

Abstract

The objective of this research is to design an IoT (Internet of Things) that can enhance pets care and monitoring. Keeping pets has become a popular among people at the present and one of the best companions that available at home. Taking care pets need effort and time and most of the owner having problem because of their busy schedules. By utilizing the microcomputer and internet, this research will be able to feed and monitoring the pets when owner is away from their pets. We develop the prototype of food dispenser modified with servo motor, webcam, and raspberry pi. A web application is developed to control the servo motor and webcam by sending signal to the raspberry pi. To conclude, from the research we found out 79% respondents strongly agree that pet feeding system are useful and 61% want to buy the system. In future, we hope that feeding system can be apply to animals in the zoo, pet shop, wildlife department, etc.

Page 1 of 1 | Total Record : 5