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Journal : Satya Informatika

SISTEM KEAMANAN BRANKAS MENGGUNAKAN KUNCI OTOMATIS DENGAN SMS Nurul Chafid; Zulkifli
JURNAL SATYA INFORMATIKA Vol. 6 No. 02 (2021): SATYA INFORMATIKA
Publisher : FAKULTAS TEKNIK

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (546.212 KB) | DOI: 10.59134/jsk.v6i02.27

Abstract

Along with the developments in the world of information technology and computer network technology is increasing rapidly with the increase in technology, the evil in the world or in the virtual world is rapidly increasing with the advent of the hackers, and other snippets, thus pursued a variety of ways to secure the data and perhaps valuable goods, and the crime rate is quite high, especially in the theft of money to encourage the establishment of a safe deposit box safety device that is capable of providing effective security. This device consists of several important parts namely part series Microcontroller AT89S51, Wavecom GSM module, Solenoid and hand phones as a medium to transmit data. This tool is designed as a safety system that is applied to the key safe that works automatically. This security system using microcontroller AT89S51 as the central data processing of all existing systems. The working principle of this system is always active when the tool is connected to the voltage source. The system utilizes hand phones media that serves to send an SMS containing the password to access the safe, then the SMS will be received by the GSM module and processed by a microcontroller.
PENERAPAN INTERNET OF THINGS (IoT) PADA SISTEM MONITORING RUANG SERVER DI PT. MACROSENTRA NIAGA BOGA Fachrun Nisa; Nurul Chafid
JURNAL SATYA INFORMATIKA Vol. 6 No. 01 (2021): SATYA INFORMATIKA
Publisher : FAKULTAS TEKNIK

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (590.788 KB) | DOI: 10.59134/jsk.v6i01.36

Abstract

In today's world of information technology, the server's very important role as a data service provider for client computers, the server room temperature needs to be monitored periodically so that if at any time a temperature deviation outside the tolerance limit can be immediately identified and acted upon so that there is no damage to the server. In this study a design of temperature and humidity monitoring system was made in the server room using a DHT 11 sensor where the sensor is connected to the Arduino Mega 2560 and NodeMCU ESP8266, the output is web, buzzer, SMS and fan. If the detected temperature is above 33 ° C the buzzer will light up which serves to signal to the operator if the temperature is above the normal limit, there will also be an SMS notification as a warning, then the fan will turn on automatically to stabilize the server room temperature, then through NodeMCU ESP8266 inputted to database, but if the temperature is below 33° C. then the data will be directly inputted to the database and then displayed on the web, where on the web there is a table that displays data every few seconds that can move in real time. With this system the room temperature will be better monitored so as to minimize the risk of damage to the device.
RANCANG BANGUN PERANGKAT LUNAK SISTEM PENDUKUNG KEPUTUSAN PEMILIHAN HP ANDROID MENGGUNAKAN METODE SIMPLE ADDITIVE WEIGHTING Nurul Chafid
JURNAL SATYA INFORMATIKA Vol. 1 No. 02 (2016): SATYA INFORMATIKA
Publisher : FAKULTAS TEKNIK

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1134.986 KB) | DOI: 10.59134/jsk.v1i02.257

Abstract

Era globalisasi merupakan era yang sangat signifikasn dalam perkembangan dunia android, terutama dalam proses pemilihan sebuah HP harus didasarkan pada kemampuan dan kebutuhan pembeli. Ketika pembeli dihadapkan pada banyak pillihan merek handphone dan berbagai spesifikasinya. Kebanyakan pembeli jadi kebingungan memilih hand phone yang sesuai untuknya,Sistem pendukung keputusan berperan dalam membantu pembeli mendapatkan rekomendasi yang tepat dalam pemilihan hand phone yang sebenarnya belum pernah ada yang terselesaikan dalam masalah tersebut dengan berbagai macam metode. Dari sistem pendukung keputusan inilah sekiranya juga dapat dibuat untuk membantu pembeli dalam memilih hp yang sesuai dengan kebutuhannya dan admin sudah memiliki rekomendasi yang sesuai menurut kebutuhan pembeli dengan memanfaatkan metode Simple Additive Weighting (SAW). Sistem ini diimplementasikan menggunakan bahasa pemrograman PHP, dan database menggunakan MySQL. Dari hasil penelitian sistem ini dapat membantu admin memberikan rekomendasi HP kepada pembeli dengan lebih cepat, efektif.