2019
DOI: 10.24843/spektrum.2019.v06.i02.p15
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Rancang Bangun Vending Machine Menggunakan Qr Code Berbasis Mikrokontroler

Abstract: One of the technologies that continues to be developed today is automated system technology. An automatic system that has the potential to continue to develop in this modern era is the vending machine. Along with the development of technology, vending machines have begun to be developed using tags / RFID cards (Radio Frequency Identification) in lieu of paper money. The disadvantage of this system is the dependence of machine activation on an RFID tag / card that still has security risks. Therefore, a vending … Show more

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“…Modul bluetooth HC-05 menggunakan protokol V 2.0 +EDR (Enchanced Data Rate) dan dengan frekuensi sebesar 2.4GHz ISM band, dan dengan modulasi GFSK (Gaussian Frequency Shift Keying). Modul bluetooth ini berfungsi untuk menghubungkan alat AFToR dengan smartphone android guna mengendalikan gerakan alat [7].…”
Section: Kajian Pustakaunclassified
“…Modul bluetooth HC-05 menggunakan protokol V 2.0 +EDR (Enchanced Data Rate) dan dengan frekuensi sebesar 2.4GHz ISM band, dan dengan modulasi GFSK (Gaussian Frequency Shift Keying). Modul bluetooth ini berfungsi untuk menghubungkan alat AFToR dengan smartphone android guna mengendalikan gerakan alat [7].…”
Section: Kajian Pustakaunclassified