Barcode HATThe Barcode HAT is a sturdy and tiny barcode scanner board with a DE2120 scanner module, buzzer, 1. 14" LCD screen, and a micro USB port. It is intended to scan and decode 20 different barcode symbologies (both 1D and 2D) using an onboard camera and image processing to detect and decode everything from UPC codes to QR codes. The module also has two LEDs, one for illumination and the other to project the red line observed on laser scanners along with a
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