Smart Shopping Trolley Using Rechargeable Smart Card
In today’s accelerating world, shopping at malls or supermarkets have become lifesaver for people, if time is concerned as one of the important factors. Innovation in technology is basically aimed towards making day-to-day life of people easier and faster. In metropolitan cities the people see big rush at malls on holidays and weekends. People buy different products and put them in trolley. After completion of selecting the goods, one needs to go to billing counter for payment. There the price on each product encoded in barcode tag is read and the bill is prepared.
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