cover
Contact Name
Fauzan Amri
Contact Email
fauzanamri@polindra.ac.id
Phone
+6285730325427
Journal Mail Official
jre@polindra.ac.id
Editorial Address
Jl. Raya Lohbener Lama No. 8, Indramayu, Jawa Barat
Location
Kab. indramayu,
Jawa barat
INDONESIA
Jurnal Rekayasa Energi
ISSN : 29853427     EISSN : 29853443     DOI : https://doi.org/10.31884/jre
Jurnal Rekayasa Energi (JRE) is a scientific journal published by Department of Refrigeration Engineering and Air Conditioning at Politeknik Negeri Indramayu. This journal contains articles based on research and analytical studies in the field of energy engineering, covering new renewable energy, energy conversion, energy management and auditing, energy computing, refrigeration systems and air conditioning, up to control instrumentation. The authors of scientific papers in this journal come from researchers or prospective researchers from various educational, research, and development institutions. This journal is published 2 (two) times a year, namely in June and November.
Articles 53 Documents
IMPLEMENTASI IC TIMER 555 PADA SISTEM ELEKTRONIKA DASAR UNTUK APLIKASI KENDALI, INDIKATOR, DAN KEAMANAN Bonardo, Doli; Harahap, Basyaruddin Ismail; Suharlan, Didy; Harahap, Rahmat Kholis
JURNAL REKAYASA ENERGI Vol. 4 No. 1 (2025): Jurnal Rekayasa Energi
Publisher : Politeknik Negeri Indramayu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31884/jre.v4i1.84

Abstract

Within the context of energy-efficient automation, simple electronic control systems remain an essential research area for practical yet low-cost solutions. This study aims to evaluate the functional performance of two circuit prototypes based on the IC Timer 555 a Laser-LDR Security Alarm and a Blinking Turn-Signal Light to address the need for reliable automation in energy engineering applications. The methodology follows a structured three-step approach: (1) circuit simulation using tools such as Multisim or Proteus, (2) physical realization via PCB design and assembly, and (3) functional testing to verify performance metrics of each prototype. Results demonstrate that the security alarm effectively detects laser beam interruption via the LDR in a monostable (latch) configuration, while the turn-signal circuit reliably generates periodic LED blinking using the astable mode. Together, these prototypical systems illustrate how simple timing control circuits using IC 555 can deliver versatile, cost-effective automation suitable for practical applications in energy engineering.
DAFTAR ISI JRE VOL 4 NO 1 Rekayasa Energi, Jurnal
JURNAL REKAYASA ENERGI Vol. 4 No. 1 (2025): Jurnal Rekayasa Energi
Publisher : Politeknik Negeri Indramayu

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

DAFTAR ISI JRE VOL 4 NO 1
COVER JRE VOL 4 NO 1 Rekayasa Energi, Jurnal
JURNAL REKAYASA ENERGI Vol. 4 No. 1 (2025): Jurnal Rekayasa Energi
Publisher : Politeknik Negeri Indramayu

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

COVER JRE VOL 4 NO 1