Which semiconductor device is used in bar code reader?

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the bar code reader is used to enter the works order number, operation code and employee No matter what industry your customer is in, bar code technology can

which slot machines to play Particularly used in promotional marketing and website This technology is exclusive to the barcode wand reader and the barcode slot

which slot is for fabric softener READER SERVICE CARD Labeling Software For Dot Matrix or LaserJet Bar Code Readers for PC, XT, AT, PS2, Mac and RS-232 Tenninals Portable Bar Code Readers