83 research outputs found
An Online Lab for Digital Electronics Course Using Information Technology Supports
This study is an implementation of information technology for education, aimed to produce a model of online lab course with a collaborative environment using a desktop sharing application. In the digital electronics lab course, participants were divided into the groups, each of them consists of three members. A desktop sharing application was used to the digital circuit simulator as an offline program that can be accessed online. The results show that the application can be used to introduce a collaborative environment in an online lab course. The application was possible to make an offline program such of a digital circuit simulator that can be accessed online by each member of the groups. This model has got a positive response from the participants of digital electronics lab course
ANALISA PEREKAMAN DATA SUARA DARI SISTEM BLACKBOX PADA KERETA API
       Makalah ini akan membahas tentang penerapan black box pada kereta api yang diadopsi pertama kali pada pesawat, dengan parameter perekam suara hingga waktu simpan kurang dari 1 hari 8 jam pada media penyimpanan SD Card. Tujuan dari pengujian pada makalah ini adalah membandingkan sumber suara terhadap jarak penerima, sebagai parameter perubahan tingkat suara “dBâ€. Sistem perekaman suara yang akan ditempatkan pada kereta api ini menggunakan modul rangkaian terintregasi WTR010. Voice record WTR010 merupakan modul rangkaian terintegrasi untuk merekam suara sendiri atau pun suara dari file music / video pada komputer dengan sangat mudah. Modul ini bisa merekam suara sendiri dan langsung di simpan ke dalam format audio. Format audio yang disediakan oleh modul voice record adalah format AD4 dan wav. Hasil pengujian modul black box yang diletakkan pada kereta api, dengan mencoba mengucapkan kata “SAYAâ€, suara dapat terekam pada modul perekam suara yang selanjutnya diolah menggunakan â€software sound editor†yang disimpan pada SD Card ber-ekstensi “wavâ€. Perbandingan sumber suara terhadap jarak penerima dari pengujian didapatkan sebuah persamaan regresi linier y = -( 31x – 11) dan R² = 0.972. Pengujian ini menghasilkan penekanan suara dB dan frekuensi sample Hz yang berbeda.  Kata kunci: black box kereta api, perekaman suara, WTR01
Abortion Legalization and Child in The Womb Right to Life: A Study from Indonesia
Based on the Indonesian legal system, women's reproductive and unborn child's rights to life are equally important. A woman has the right to determine her pregnancy period or even reject her unwanted pregnancy. On one side, legal abortion is part of women's reproductive rights. On the other side, the unborn child's life in the womb is also protected by law. Any attempt to harm the fetus' well-being or deliberately dispose of its life is illegal. Generally, Indonesian are against abortion. However, in specific cases, abortion legalization occurs when the pregnancy becomes harmful and endangering the mother's life. In fact, in certain labor cases, the doctor must do an abortion to save the mother's life. Through Health Act No. 36 of 2009 Article 75, abortion is permitted with emergencies on mothers and rape victims. This paper aims to analyze whether two indications of abortion legalization written on the Health Act are still acceptable from the standpoint of unborn child rights. As normative research, this paper uses both statutory and medical approaches
Alat Deteksi Dini Bahaya Banjir dengan Penyampaian Informasi Tinggi Muka Air Menggunakan Data Logger Berbasis GSM Gateway
Teknologi komunikasi saat ini sudah sangat maju berkembang dengan adanya konsep intranet, internet maupun SMS hal ini memungkinkan dilakukan pemantauan secara jarak jauh terhadap perubahan tinggi muka air sebagai gejala bahaya banjir pada suatu area tertentu. Kelebihan dari sistem ini adalah keleluasaan untuk memantau kondisi kerawanan bencana banjir dimanapun dan kapanpun.Penelitian bertujuan untuk mengatasi masalah yang muncul dengan merancang sistem pemantauan perubahan tinggi muka air berbasis jaringan komunikasi selular (GSM) sebagai backbone komunikasi paketpaket data dari stasiun pantau yang ada. Dengan memanfaatkan jaringan GSM melalui Base Station Transmitter akan terbangun pemantauan jarak jauh parameter gejala bahaya banjir secara realtime.Berdasarkan kalibrasi alat penelitian dengan alat ukur konvensional berupa mistar ukur didapat kesalahan rata-rata 0,3 cm serta perhitungan jika disandarkan dengan tingkat ketelitian 1 cm, 5 cm, 10 cm maka diperoleh nilai kesalahan 30 %, 6 %, 3 %, sehingga dapat disimpulkan bahwa sistem dari alat serta sensor menunjukkan unjuk kerja sistem yang baik.
An Optimization Design of Collimator in The Thermal Column of Kartini Reactor For BNCT
Studies were carried out to design a collimator which results in epithermal neutron beam for in vivo experiment of Boron Neutron Capture Therapy (BNCT) at the Kartini Research Reactor by means of Monte Carlo N-Particle (MCNP) codes. Reactor within 100 kW of thermal power was used as the neutron source. All materials used were varied in size, according to the value of mean free path for each material. MCNP simulations indicated that by using 6 cm thick of Natural Nickel as collimator wall, 65 cm thick of Al as moderator, 3 cm thick of Ni-60 as filter, 6 cm thick of Bi as γ-ray shielding, 3.5 cm thick of Li2CO3-polyethilene, with 2 cm aperture diameter. Epithermal neutron beam with maximum flux of 6.60 x 108n.cm-2.s-1 could be produced. The beam has minimum fast neutron and γ-ray components of, respectively, 1.82 x 10-13Gy.cm2.n-1 and 1.70 x 10-13 Gy.cm2.n-1, minimum thermal neutron per epithermal neutron ratio of 0.041, and maximum directionality of 2,12. It did not fully pass the IAEA’s criteria, since the epithermal neutron flux was below the recommended value, 1.0 x 109 n.cm-2.s-1. Nonetheless, it was still usable with epithermal neutron flux exceeding 5.0 x 108 n.cm-2.s-1. it is still feasible for BNCT in vivo experiment
The Role of Digital Literacy, Creativity and Innovation in Increasing Business Group Productivity Increasing Family Income-Empowerment and Welfare of Tornado Families, Jambi City
The purpose of this study was to determine the role of digital literacy, creativity, and innovation in increasing productivity among MSME traders who are members of the UP2PKK Beliung Group in Jambi City. The analysis tool used was PLS analysis. The results of the study showed that digital literacy, creativity, and innovation each had a positive and significant effect on the productivity of MSME traders in the UP2PKK Beliung Group in Jambi City. This means that the higher the level of digital literacy, creativity, and innovation possessed and implemented by traders, the higher the business productivity they achieve. Based on the results of the study, it is recommended that: (1) these findings be used as a reference in developing entrepreneurship theory, especially regarding the role of digital literacy, creativity, and innovation in increasing MSME productivity, and encourage further research that integrates other variables such as leadership, motivation, and access to financing; (2) further studies are conducted involving MSMEs from different regions or business sectors, as well as a qualitative approach to deeply understand the process of developing creativity and innovation; and (3) longitudinal research is conducted to observe the long-term impact of increasing digital literacy, creativity, and innovation on business productivity in a sustainable manner
Kadar Lemak Tubuh Pemain Bola Basket SMA Negeri 3 Kabupaten Ciamis (Berdasarkan Posisi Pemain)
This study aims to determine how much body fat percentage in male and female students of the Ciamis Regency Public High School 3 basketball team. To the objectives of the study above, the author uses survey methods using test and measurement techniques. The population of this study was male students and female students of SMA Negeri 3 Ciamis Regency totaling 30 people consisting of 15 boys and 15 girls. The research instrument used to collect the data was the measurement of fat percentage using a skinfold tool. Based on data analysis using SPSS series 22, the results of data processing are as follows: 1. The lowest description of fat measurement data in men was 16.50 and the highest description of fat measurement data was 37.90. The lowest fat measurement data description in the princess was 19.20 and the highest fat measurement data description was 35.60.2. The normality data for the female is 0.938 > 0.05 and the normality data for the male is 0.729 > 0.05 meaning that the data for the male and female are normally distributed, 3. The body fat percentage value for the girls was 26.55% while the body fat percentage value for the boys was 26.01%. The results showed that the measurement of body fat percentage in male and female students of SMA Negeri 3 Ciamis Regency was included in the excess category of the norm, namely 15-20% of the normal category for boys and the norm of 20-25% of the normal category for girls
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