MH-ET LIVE Scanner V3.0 connect to Arduino


I have a QR code scanner element and I want to take QR code from people who come my company. This is for control COVID-19. I can't find any schema to connect Arduino and Scanner V3.0 module. I need help. Sorry for my trouble English and ignorance :).

Please post a link to the data sheet of the QR reader. Then we can see what interface it has.

Here's some of it: MH-ET LIVE Barcode Scanner V3.0 - MH-ET-LIVE-SCANNER (


  • Micro USB UART interface
  • Micro USB HID (Human Interface Device/keyboard) interface
  • 1D format: UPC/BAN, UPC/BAN with supplements, BooklandEAN, ISSN, UCC Coupon Extended Code, Code 128, GS1-128, ISBT 128. Code 39, Code 39 Full ASCII, Trioptic Code 39, Code 32, Code 93, Code 11, Matrix 2 or 5, Interleaved 2 or 5, Discrete 2 or 5, Codabar, MSI, Chinese 2 or 5, GS1 DataBar variations, Korean 3 or 5, ISBT Concat
  • 2D format: QR Code, PDF417, Data Matrix
  • Dimensions (LxWxH): 65x28x13.7mm
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