Two-dimensional code display device
The utility model relates to a two-dimensional code display device, and the device comprises a display screen module which comprises a plurality of lamp beads distributed in an array, a control module and a display panel, and the control module is used for controlling and lightening the lamp beads i...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
29.09.2023
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Subjects | |
Online Access | Get full text |
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