GROW GM802 Series Small DC3.3V Barcode Scanner Module Board USB/TTL232 Interface 1D/2D QR Bar Code Reader PDF417 for Arduino
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                                            ...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......                                         
                                            Hangzhou Grow Technology Co., Ltd.
                                         
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2500 Pixel CCD USB Embedded Barcode Reader DC3.3V 150mA OEM Scan Engine
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                                            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 ......                                         
                                            Guangzhou Luckydoor Electronic Equipment Co., Ltd
                                         
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USB Rs232 2D Scan Engine Com Barcode Reader Mini DE2290D CMOS DC3.3V
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                                            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......                                         
                                            Shenzhen DYscan Technology Co., Ltd
                                         
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