Waveshare Round 2D Codes Scanner Module, Barcode/QR Code Reader, with LED Indicator, Small Size, Easy to Integrate June_2023_update fits for standard size mailboxes

fits for standard size mailboxes 📪Mailbox Wrap Material:Premium polyester

If anything ever goes wrong with this

The most common types are bushings (also called bush)

and 120 grit green bristle disc for soft metal

Split Washers and 8 Flat Washers

Waveshare Round 2D Codes Scanner Module, Barcode/QR Code Reader, with LED Indicator, Small Size, Easy to Integrate June_2023_update fits for standard size mailboxesWaveshare Round 2D Codes Scanner Module, Barcode QR Code Reader, with LED Indicator, Small Size, Easy to Integrate Product Features The Barcode Scanner Module (D) is a round 2D barcode scanner module with LED indicator, highly integrated and compact size, suitable for elevator and other code scanning applications. Adopts advanced image recognition algorithms, easy to decode various 1D or 2D codes. Onboard UART interface, can be easily integrated into