Browsing Departemen Fisika by Author "P, Diah Yani Rivai"

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Perancangan Alat Ukur Tingkat Polusi Udara Menggunakan Sensor Mq135 Berbasis Arduino Uno dengan Display Android

P, Diah Yani Rivai (Universitas Sumatera Utara, 2016)

Air pollution is an important problem that can threaten human life. Many human activities that cause air pollution. Therefore, we need a monitoring air pollution levels to determine the index of air pollution in the region ...
Rancang Bangun Alat Pengatur Kecerahan Lampu Otomatis Sesuai Tingkat Kecerahan Ruangan dengan Sensor Cahaya sebagai Penghemat Daya Listrik

P, Diah Yani Rivai (Universitas Sumatera Utara, 2018)

Lamps are devices that produce light that is useful for illumination. In this research, an automatic brightness adjustment device is made according to the brightness of the room with a light sensor as an electric power ...