A mobile payment device and method based on a two-dimensional code and ultrasonic waves
The invention provides a mobile payment device and method based on a two-dimensional code and ultrasonic waves. The mobile payment device comprises an S3C6410 core board. An AC97 interface of the S3C6410 core board is connected with a buzzer; wherein a UART1 interface of the S3C6410 core board is co...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.05.2019
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Subjects | |
Online Access | Get full text |
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