2021
DOI: 10.51747/energy.v11i1.1240
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Rancang Bangun Bel Sekolah Otmatis Berbasis Mikrokontroler Arduino Uno Menggunakan Df Player

Abstract: Sistem penjadwalan bel otomatis menggunakan DF Player sebagai pemutar suara dibuat berdasarkan permasalahan yang ada sebelumnya dari hasil pengamatan, lembaga pendidikan saat ini sebagian masih menggunakan loceng besi yang di operasikan dengan cara diketuk sebagian lagi memanfaatkan bel listrik sebagai tanda atau alat pengingat waktu. Bel listrik yang dioperasikan oleh lembaga pendidikan saat ini cara kerjanya masih bersifat manual. Oleh karena itu dibuatlah sistem penjadwalan bel otomatis dengan dipasangkan p… Show more

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“…The Edukit box was made with acrylic material because it serves a dual function: as a container for the Edukit itself and as a tool for experiments. The use of acrylic material is intended so that the components inside can be visible [68]. The tools and materials provided in the box include a 250-ml jar, a 170-ml jar, a stirring rod, a bulb, a ruler, a container, an ice cube mold, an alcohol thermometer, a set of wires for the lamp, plasticine, rubber balloons, labels, vinegar solution, and baking soda.…”
Section: Resultsmentioning
confidence: 99%
“…The Edukit box was made with acrylic material because it serves a dual function: as a container for the Edukit itself and as a tool for experiments. The use of acrylic material is intended so that the components inside can be visible [68]. The tools and materials provided in the box include a 250-ml jar, a 170-ml jar, a stirring rod, a bulb, a ruler, a container, an ice cube mold, an alcohol thermometer, a set of wires for the lamp, plasticine, rubber balloons, labels, vinegar solution, and baking soda.…”
Section: Resultsmentioning
confidence: 99%