Claim Missing Document
Check
Articles

Found 2 Documents
Search

Peningkatan Pengetahuan Masyarakat Terhadap Mitigasi Bencana Gunung Marapi Di Jorong Padang Panjang Kecamatan Pariangan Kabupaten Tanah Datar Rahmadani Yusran; Yogi Agung Sulimar; Syahrul Al Rasyid; Wilda Septia; Filzah Insani Basir
Jurnal Insan Pengabdian Indonesia Vol. 1 No. 3 (2023): September: Jurnal Insan Pengabdian Indonesia
Publisher : PT. ALHAFI BERKAH INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62007/jouipi.v1i3.95

Abstract

Disaster mitigation in an environment is of course very important, especially with areas that have certain characteristics such as the location where the Pariangan Thematic KKN was carried out, namely in Jorong Padang Panjang, Pariangan District, Tanah Datar Regency, which is geographically close to Mount Marapi. Therefore, during the Community Service Program, the authors and colleagues conducted a survey to determine the level of community understanding of disaster mitigation. Based on a survey, the community has less knowledge about disaster mitigation. The service during this Community Service program aims to increase community insight regarding disaster mitigation. With the survey results obtained, the KKN team conducted outreach to the community regarding disaster mitigation and invited several parties to become resource persons at the socialization event. The socialization was concluded to be successful because of a series of actions taken by the community to reduce the potential and threat of disasters that could occur.
Servo motor angle control in an automatic droplet system for quantum dot sintesis Syahrul Al Rasyid; Asnil
Journal of Industrial Automation and Electrical Engineering Vol. 2 No. 2 (2025): Vol 2 No 2 (2025): December 2025
Publisher : Department of Electrical Engineering Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jiaee.v2.i2.pp54-57

Abstract

  This research aims to develop an automation system in the synthesis process of core-shell quantum dots using the Arduino-based hot injection method. The system is designed to resemble an automatic syringe pump consisting of an Arduino UNO microcontroller, servo motor, LCD, and toggle switch to control the rate of solution injection precisely within a certain time range. The servo motor regulates the movement of the syringe to produce drops of solution according to the selected duration, ranging from 1 to 24 hours. The test results show that the system can execute 21 servo rotations forward at an angle of 22° per rotation and 4 backward at an angle of 115° per rotation, with high accuracy and time stability. The time display on the LCD showed good agreement with the real time, proving the effectiveness of the monitoring and control system. The system was able to improve the efficiency and precision of the QD synthesis process compared to the manual method, and showed great potential in automation applications in the field of materials chemistry