Claim Missing Document
Check
Articles

Found 32 Documents
Search

Rancang Bangun Aplikasi Walking Log dalam Penghitungan Jumlah Langkah untuk Pembakaran Kalori Tubuh Wahyu Kusuma Raharja; M. Fajar Azhari; Zidan Alfitra
Jurnal Ilmiah Informatika Komputer Vol. 30 No. 3 (2025)
Publisher : Universitas Gunadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35760/ik.2025.v30i3.68

Abstract

Walking is a light physical activity that has a positive impact on health. A pedometer can be used to count the number of steps taken while walking. However, these devices usually have limited features and seem impractical to use. Current mobile technology developments, especially smartphones, can be used as an alternative to using a pedometer. The Walking Log application was created as an application to count the number of steps walked and the body's calorie burn. This application was created through several stages including planning, design, coding, and testing. In the planning stage, information will be collected regarding the number of steps, calorie burn, the sensors used, and the process of creating an Android application. At the design stage, a navigation structure, display design and file structure for storing historical data will be created.. In the coding stage, the application will be created using Android Studio. This research produced an Android application file named walking-log.apk with a size of 3,023 kilobytes. The walking log application consists of six menus: the main screen, track menu, settings menu, history menu, and about menu. Based on the results of the trial process, the application can run well on several devices that have met the minimum requirements to be able to run this application, namely Android smartphones with a minimum Android operating system. In the accuracy and error percentage tests, this application has an error percentage of ±2.12%. This error value shows that the application that has been built has good accuracy
Purwarupa Alat Pemilah Warna Barang Menggunakan Sensor TCS230 Wahyu Kusuma Raharja; R.A. Sekar Ciptaning Anindya; M. Anggita Sari; J.F. Saputra
Jurnal Ilmiah Informatika Komputer Vol. 30 No. 2 (2025)
Publisher : Universitas Gunadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35760/ik.2025.v30i2.242

Abstract

Technological developments have driven automation in various industrial sectors, including color-based sorting systems. Currently, many industries still rely on human labor in the sorting process, which results in high operational costs and is prone to human error. This study aims to design a prototype of an object sorting device based on color using the TCS230 sensor integrated with an Arduino Uno and controlled by a PLC (Programmable Logic Controller) as the main unit. The system uses push buttons, TCS230 sensors, and proximity sensors as inputs, with the Arduino functioning as the initial signal processor. The PLC processes data sequentially to control the outputs, which include a DC motor as the conveyor drive, two pneumatic solenoids for item separation, and status indicator lights. Test results show that the TCS230 sensor consistently reads red (14.72 kHz), green (6.944 kHz), and blue (20.82 kHz) colors. The PLC responds according to logic as red activates solenoid 1, green activates solenoid 2, while blue does not trigger the actuator. The system has proven to be effective, accurate, and reliable, demonstrating significant potential for application in manufacturing, logistics, and recycling industries.