Supermarket is a form where wide variety of product items is available. The main purpose of supermarkets is to provide availability of all the products and save the time of the customers but sometimes customer gets frustrated while waiting in the queue at billing counter and sometimes they get confused while comparing the total price of all the products with the budget in the pocket before billing. To overcome these problems, a Smart Shopping Cart system is designed. The system will be implemented into two parts. First part is the customer side. In this part, smart shopping cart which contains barcode scanner, LCD, microcontroller and ZigBee transmitter. Barcode scanner used to scan the barcode ID on product and LCD display used to display ...