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Radio Pencari Arah dengan Tampilan Grafis Berbasis Mikrokontrol Kristiyana, Samuel; Andaru, Bagus Muh. Risqi
Prosiding Simposium Nasional Rekayasa Aplikasi Perancangan dan Industri 2019: Prosiding Simposium Nasional Rekayasa Aplikasi Perancangan dan Industri
Publisher : Universitas Muhammadiyah Surakarta

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Abstract

Teknologi komunikasi dua arah menggunakan frekuensi radio saat ini berkembang dengan pesat. Teknologi komunikasi tersebut digunakan dalam berbagai bidang kehidupan masyarakat baik umum komersil, militer maupun Search and Rescue (SAR). Frekuensi yang sama dan dipancarkan bersamaan dapat membuat komunikasi dua arah terganggu dan tidak maksimal. Radio Direction Finder telah digunakan sejak lama untuk mengatasi kelemahan komunikasi dua arah dan mencari pemancar pengganggu. Namun prinsip kerjanya masih menggunakan metode direct manual. Aplikasi pseudodoppler dapat digunakan untuk menentukan arah pemancar frekuensi dengan menggunakan susunan empat-antena seperempat panjang gelombang. Susunan tersebut menggunakan sistem switching untuk mengaktifkan masing-masing antena. Arah pemancar yang dicari kemudian ditampilkan dalam bentuk grafis yang mudah dipahami.
Edukasi Pemanfaatan PLTS sebagai Sumber Energi Ramah Lingkungan bagi Masyarakat di Sidoharjo, Gunungkidul: Pengabdian Widayati, Endang; Eko Bawono, Septiono; Indriyaningsih, Dyah; Setyowati Rahayu, Suparni; Kristiyana, Samuel; Saputra, Hadi; Sholeh, Muhammad
Jurnal Pengabdian Masyarakat dan Riset Pendidikan Vol. 4 No. 2 (2025): Jurnal Pengabdian Masyarakat dan Riset Pendidikan Volume 4 Nomor 2 (October 202
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jerkin.v4i2.3455

Abstract

The potential for solar energy in the Gunungkidul region, particularly in the Sidoharjo subdistrict, Gunungkidul, is abundant. The use of solar energy as an alternative energy source still needs to be continuously promoted. Public understanding of the use of solar energy to generate clean and sustainable electricity is still limited. The educational program is designed to provide knowledge about the use of solar energy as electricity. The objectives of the activities include increasing public literacy about Solar Power Plants (PLTS) that can be used as alternative energy. This activity focuses on delivering material on the basic principles of PLTS, its advantages as green energy that does not produce carbon emissions, and its economic benefits in saving long-term electricity costs. The methods used are participatory in nature, including socialization, workshops, and component demonstrations, which are tailored to the local context of Sidoharjo. The expected benefits and impacts of this program include the community's understanding of PLTS technology and the realization of public awareness of the importance of renewable energy. This program also aims to empower the community with practical knowledge so that they can take the initiative in utilizing solar energy.