dc3 3v barcode scanner for arduino

...DC3.3V USB/Ttl232 Barcode Scanner 1d/2D Qr Bar Code Reader Description GM802 serial have GM802-S and GM802-L model. The only difference between the GM802-S and GM802-L is the lens. GM802-S lens reading distance is 5-30cm. GM802-L lens reading distance is 7-50cm. (The actual data depends on the size and content of the code) GM802 serial bar code reader module is a high performance scanner...

Barcode Reader Scan Module , CCD USB Imager Scan Engine For Retail Product Description: This CCD scan module can decode most 1D barcodes ,it is small ,light,low power consume integrated scan engine ,there is a small size camera inside can take photos ,the ...

High Speed USB rs232 com Barcode Reader mini 2d barcode scanner module DE2290D Description DE2290D is a high-performance 300,000 global pixel embedded 2D image module with advanced CMOS image recognition technology, intelligent image recognition sys...