JURNAL SPEKTRO

PENGEMBANGAN PROTOTIPE SISTEM MONITORING KELEMBABAN TANAH UNTUK PENGONTROLAN POMPA AIR OTOMATIS BERBASIS INTERNET OF THINGS

2023-12-23T15:00:13+00:00

Abstract - This research aims to determine: (1) the average output voltage (signal out) of the sensor used to control
the relay, (2) the average voltage when the system is operating normally. (3) The average current when the system is operating
normally.The methods used in this study is the Research and Development (R&D) method, which consists of several stages:
potential and problem identification, data collection, product design, design validation, design revision, product testing,
product revision, and field testing.The results indicate that: (1) the average output voltage used to control the relay is 1.28
volts, (3) the average system voltage during normal operation is 4.54 volts, (4) the average system current during normal
operation is 97.5 milliamperes

RANCANG BANGUN SISTEM INFORMASI ADMINISTRASI SURAT MENYURAT ELEKTRONIK BERBASIS WEB DI PROGRAM STUDI PENDIDIKAN TEKNIK ELEKTRO

2023-12-23T15:05:12+00:00

ABSTRACT- This study aims to design and build a web-based correspondence administration information system so
that it can assist employees in the Electrical Engineering Education Study Program in managing correspondence
administration and to find out the progress of incoming and outgoing letters in the Electrical Engineering Education
Study Program, Faculty of Teacher Training and Science. Education at Nusa Cendan University, Kupang. The research
method used in this research is waterfal research which is one of the SDLC (Software Development Life Cycle) models
which is often used in developing information systems or software systems. Systematic and sequential software
development that starts at the level and progress of the system to analysis, design, code, test, and maintenance. The
research instrument for web-based administrative information systems was in the form of a questionnaire with research
data sources consisting of 1 media expert and 29 students who were still active in the Electrical Engineering Education
Department. The results of this study after going through several stages of usability testing, and functionality. It can be
concluded that the design of a web-based electronic mail administration information system in the electrical engineering
education study program was declared successful, because it was able to provide convenience according to the needs
and functions of the system created. Furthermore, for the effectiveness of web-based electronic mail administration in the
electrical engineering education study program, an average of 1.061 was obtained which was located at a score of 88%,
which means that the average respondent was in the "Decent" category.

RANCANG BANGUN POWER BANK UNTUK MODEM INDIHOME ZTE F609

2023-12-23T15:09:01+00:00

Abstract-This research aims to find out: (1) Knowing the design of Power Bank for Indihome ZTE F09 Modem. (2)
Knowing the performance or performance of the power bank for a long time of use in measuring voltage, current and
presentation on the power bank.The method used is the Reasearch and Development (R&D) method through the stages,
namely: potential and problems, data collection, product design, design validation, design revision, product trials. The
results showed that: (1) The stages in designing a power bank for indihome muden are starting with designing a model
and drawing a series of power bank tools, determining the appropriate power bank circuit components, connecting
cables to each component. (2) The performance of the power bank tool in measuring the initial voltage and final voltage
of the current in the power bank is shown by the average initial voltage and final voltage of the measurement results with
a digital voltmeter for more than 1 month, respectively 12.1 and 9.9. (3) The average initial current and final current of
the power bank measurement results using a digital ammeter are 0.23 and 0.33, respectively. (4) testing the performance
or performance of the power bank on the length of time of use for more than 1 month with different measurements with
the results of 3 hours to 5 hours, it is concluded that the power bank works well.

PENGARUH MODEL PEMBELAJARAN BERBASIS PROYEK TERHADAP HASIL BELAJAR PESERTA DIDIK KELAS XI MULTIMEDIA PADA MATA PELAJARAN DESAIN GRAFIS PERCETAKAN DI SMK NEGERI 6 KUPANG

2023-12-23T15:12:34+00:00

ABSTRACT -This study aims to determine: 1) the significant effect of the application of the project-based learning
model on the learning outcomes of class XI Multimedia in the subject of graphic design printing at SMK Negeri 6
Kupang, 2) how much is the application of the project-based learning model to class student learning outcomes XI
Multimedia on the subject of printing graphic design at SMK Negeri 6 Kupang.The research method used is quasiexperimental,
the research design is quasi-experimental design with a quasi control group design. This study has two
groups as research subjects, namely the experimental class and the control class. Data collection was carried out
through pre-test and post-test. The data analysis used was the analysis requirements test with the normality test and
homogeneity test and the hypothesis test with the paired sample t-test and the independent sample t-test with
assistance (SPSS).The results of this study indicate that there is a significant influence on the application of the
project-based learning model on student learning outcomes, because a significant value (2-tailed) that is 0.000 is
obtained because the probability is 0.000 <0.05, so it can be concluded that there is a significant effect of the
project-based learning model on outcomes student learning and the influence is as big as 8.6%.

PERANCANGAN SISTEM INFORMASI GEREJA EBENHAEZER MATANI BERBASIS WEBSITE

2023-12-23T15:16:09+00:00

ABSTRACT- The system development method used is waterfall with stages: Analysis and Definition of Requirements,
System and Software Design, Implementation and Unit Testing, System Integration and Testing, Operation and
Maintenance. Based on the calculation results, the function results can be said to be good with X greater than 0 and smaller
equal to 1. With these results, the web-based ebenhaezer matani church information system is feasible to use to support
information systems in congregations because the system has passed the feeder function. Based on the test results, the
quality of the software in the usability aspect resulted in a total score of 437 which was converted to an index scale
obtaining a value of 91.04% then showing 91.04% leading to quality resulting in a "decent" rating scale. So that it can be
stated that the web-based value data processing information system has fulfilled the usability aspect, declared worthy of
use. The conclusion of this research is that the Web-Based Ebenhaezer Matani Church Information System can make it
easier to convey information and administration in registering services to the Congregation and with this system, the
congregation can find out information related to the church and schedule activities to be carried out during the week.

Perancangan Sistem Kendali Dan Pemantauan Ketinggian Air Pada Tandon Berbasis Mikrokontroler

2023-12-23T15:19:49+00:00

ABSTRACT- The result of the research show that (1) Produces a product for controlling and monitoring water levels
in microcontroller-based reservoirs, including the stages (preparing conponents and research materials to be used),
implementation stage (process of designing and designing the control and monitoring system water level in
microcontroller-based reservoirs) and the final stage (testing control system equipment and monitoring water level in
microcontroller-based reservoirs). (2) The average water level measurenment result in 17,5 [cm]. (3) The average
working frequency of the ultrasonic sensor is 33,71 [KHz]. (4) The average working voltage of the ultrasonic sensor is
5,28 [Volt]. (5) There is very significant influence between the working frequency of the ultrasonic sensor on the working
voltage of the ultrasonic sensor. Juddging from the research results, it shows that the greater the frequency value, the
smaller the resulting voltage value.

PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF AURORAPRESENTATION DALAM MATA PELAJARAN DASAR-DASAR TEKNIK KETENAGALISTRIKAN KELAS X DI SMK NEGERI 2 KUPANG

2023-12-23T15:22:56+00:00

ABSTRACT- This study aims to find out how to develop interactive learning media in the Subject of Fundamentals of
Electricity Engineering Class X at State Vocational High School 2 Kupang and to know the results of developing
interactive learning media in the Subject of Fundamentals of Electrical Engineering Class X at State Vocational High
Schools 2 Kupang.
This type of research is development (Research and Development) with a 4D development model consisting of 4 stages,
namely Define, Design, Develop, and Disseminate. This research develops interactive media to optimize the learning
process for class X Electrical Installation Engineering (TITL) students in the Subject of Fundamentals of Electrical
Engineering at State Vocational High School 2 Kupang.
The results of interactive learning media research from 2 validators can be concluded that the interactive learning media
developed is categorized as very valid with the validity level of validator 1 being 87.1%, and validator 2 being 92.8%.
The results of research on interactive learning media from teachers can be concluded that 96.3% are categorized as very
practical, and the results of research from 31 students are 83.86% categorized as practical

Pengembangan Kompetensi Siswa Melalui Manajemen Pendidikan Sistem Ganda

2023-12-23T15:25:44+00:00

Abstract - The implementation of dual system education (PSG) in Indonesia still requires continuous improvement. The results of
education and training of qualified SMK students are needed as a process of creating reliable personnel needed by the state and
society. SMK, as one of the providers of ready-to-use personnel for preparing skilled workers, must plan PSG through the
management of cooperation with DU and DI. By reviewing previous PSG models that have been implemented, this study seeks to
provide a model recommendation as a summary of the study of effective PSG management models to improve the competence of
SMK students.

Rancang Bangun Sistem Pengaman Sepeda Motor Dengan Menggunakan Sensor Sentuh TTP223

2023-12-23T15:29:28+00:00

Abstract this study aims to find out how to design and design a motorcycle safety system using a TTP223 touch
sensor. The method used is the Research and Development (R&D) method through the stages, namely:
potentials and problems, data collection, product design, design validation, design revision, product trials,
product revisions, and usage trials. The research results show that; From the research results, a motorcycle safety
system product using the TTP223 touch sensor is produced, including the stages: the preparation stage
(preparing the components and research materials to be used), the implementation stage (the process of
designing and designing a motorcycle safety system using a touch sensor TTP223) and the final stage (testing
the motorcycle safety system using the TTP223 touch sensor).