M5Stack Module13.2 QRCode Scanning Module integrates a CMOS barcode capture engine with a resolution of 640 x 480. This module supports 3 types of 2D codes and 14 types of 1D codes, which enables fast and accurate recognition of barcodes printed on media. The Module13.2 QRCode scanning module features a built-in buzzer for audio prompts and USB, and UART interface switching. This module consists of illumination and aiming LEDs, provides rich secondary development interfaces, and supports multiple scanning trigger modes.The Module13.2 QRCode scanning module also integrates a DC power input interface supporting a 9V to 24V voltage range. Typical applications include logistics and warehousing, retail checkout, ticketing systems, production traceability, medical information collection, and self-service terminals.
