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Implementasi Sistem PJU Otomatis Berbasis Sensor LDR Di Kampung Cikandang Setu, Desa Mekarsari Erik Agustian Yulanda; Bambang Iwan Suryana; M. Syekhurohim; Agus Noviandi; Akmal Mubarok; Eksan Maulana Sidik; Lukman Maulana; Muhammad Rizki
AMMA : Jurnal Pengabdian Masyarakat Vol. 4 No. 12 : Januari (2026): AMMA : Jurnal Pengabdian Masyarakat
Publisher : CV. Multi Kreasi Media

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Abstract

Public street lighting plays an important role in supporting safety and comfort for community activities during nighttime. Kampung Cikandang Setu, Desa Mekarsari, continues to experience limitations in street lighting facilities and inefficient lamp operation systems. This Community Service activity aims to implement an automatic Public Street Lighting (PJU) system based on a Light Dependent Resistor (LDR) sensor as an energy-efficient and user-friendly lighting solution. The implementation method includes field observation, system design, and installation of five PJU units using LED lamps integrated with LDR sensors, accompanied by community maintenance education. The results demonstrate that the automatic PJU system operates stably by controlling lamp operation according to ambient light intensity. System implementation improves road lighting quality, supports electrical energy efficiency, and enhances community safety. Community involvement during installation and educational activities strengthens technological understanding and supports sustainable utilization of the PJU system. The implementation of an LDR-based automatic PJU system shows strong potential as an effective and sustainable street lighting solution for rural areas.
Optimasi Histeresis Smart Relay Zelio pada Sistem Pompa Booster untuk Peningkatan Efisiensi Energi dan Kualitas Kinerja Cycling Agi Tama; Karel Octavianus Bachri; Joko Tri Susilo; Erik Agustian Yulanda; Bambang Iwan Suryana
Jurnal Teknologi dan Manajemen Industri Terapan Vol. 4 No. 4 (2025): Jurnal Teknologi dan Manajemen Industri Terapan
Publisher : Yayasan Inovasi Kemajuan Intelektual

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55826/jtmit.v4i4.1362

Abstract

Stabilitas tekanan distribusi air bersih merupakan tantangan krusial dalam pengelolaan infrastruktur gedung bertingkat, di mana tekanan seringkali jatuh di bawah ambang batas operasional 2 bar. Penelitian ini bertujuan merancang sistem kendali pompa booster yang optimal untuk mengatasi inefisiensi energi dan ketidakstabilan tersebut. Metode yang diterapkan adalah perancangan panel kontrol dengan sistem jogging tiga pompa yang dikendalikan oleh Smart Relay Zelio dan sensor Pressure Switch Digital. Kebaruan penelitian ini terletak pada penerapan optimasi histeresis sebesar 1 bar pada sistem Zelio tiga pompa yang belum pernah diuji sebelumnya, guna meminimalkan frekuensi cycling dan mencegah fenomena chattering. Berdasarkan pengujian komparatif selama 9 jam, sistem yang diusulkan berhasil menurunkan konsumsi energi total dari 48,97 kWh (sistem konvensional) menjadi 32,88 kWh. Hal ini setara dengan penghematan energi sebesar 32,86%. Selain efisiensi, sistem ini terbukti menyeimbangkan beban kerja antar pompa secara otomatis melalui algoritma jogging. Kontribusi penelitian ini adalah penyediaan strategi kendali otomatis berbasis Smart Relay yang terbukti handal, stabil, dan hemat energi untuk manajemen utilitas bangunan modern.
Perancangan Sistem Kendali Lift 2 Kanal 5 Lantai Berbasis Gerbang Logika Dasar Erik Agustian Yulanda
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 20 No. 1 (2026)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v20n1.2972

Abstract

Lift merupakan sarana transportasi vertikal penting pada bangunan bertingkat yang membutuhkan sistem kendali yang efisien dan reliabel. Penelitian bertujuan untuk merancang prototipe sistem kendali lift lima lantai 2 kanal berbasis gerbang logika dasar tanpa mikrokontroler. Sistem mengandalkan logika kombinasional dan sekuensial untuk mengatur arah gerak, kecepatan motor, serta penghentian pada setiap lantai melalui limit switch. Validasi awal dilakukan melalui simulasi pada software Proteus, kemudian direalisasikan pada prototipe fisik menggunakan Motor DC N20. Hasil pengujian menunjukkan waktu respons rata-rata 315 ns saat lift turun dan 640 ns saat bergerak naik. Kecepatan operasi berkisar antara 20 hingga 24 FPM. Hasil pengujian membuktikan bahwa pemanfaatan gerbang logika dasar dapat menghasilkan sistem kendali lift yang efisien dan responsif.
Integrasi Modul RF 2,4 GHz Pada Sistem Minimum ATmega328P dan Analisis Performa Komunikasi Erik Agustian Yulanda; Dea Junia
BINER : Jurnal Ilmu Komputer, Teknik dan Multimedia Vol. 3 No. 6 (2026): BINER : Jurnal Ilmu Komputer, Teknik dan Multimedia
Publisher : CV. Shofanah Media Berkah

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Abstract

Low-power wireless communication has become increasingly essential in small-scale control and monitoring systems, especially in microcontroller-based devices that require minimal energy consumption while maintaining adequate range and reliability. The ATmega328P microcontroller is widely used in embedded applications; however, its standard configuration does not provide built-in Radio Frequency (RF) communication capabilities. This limitation necessitates the development of a minimum system capable of supporting efficient short-range wireless communication. To address this need, a 2.4 GHz nRF24L01 RF module was integrated into an ATmega328P minimum system, accompanied by the design of a power regulation circuit, an FTDI programming interface, and communication pathways compatible with various sensors. Performance evaluation was carried out through range testing, transmission stability assessment, data-transfer latency measurement, and power-consumption analysis under both indoor and outdoor conditions with variations in distance and physical obstructions. The results indicate that communication remained stable at distances of 5–15 meters indoors and 1–20 meters outdoors, with an average latency of 271.1 ms. Power consumption ranged from 14.2 to 31.8 mA, depending on the mode of operation. The integration of the RF module successfully enhances the communication capability of the ATmega328P and provides a strong foundation for the development of IoT devices and short-range automation systems.