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Automatic spray fragrance lamp using Ultrasound sensor

Homes and cafes, and restaurants etc. If you visit a variety of places, including anywhere like that one about fragrances and moods are present. However, such cases provide a good air freshener fragrance but drops in design. As interior accessories That is irrelevant. While the mood can provide attractions such as the interior is small but creates a good atmosphere, whereas the practical side it points falling. To synthesize these fragrances such as mood and to equip both the design and the practical side. Also add the function to be automatically injected jet flavor hover hands only. In this paper, we implement an automatic spray fragrance, etc. that you can use in everyday life, such as through a combination of ultrasonic sensors with Arduino LED