| 摘要 |
A self contained micro controller based personal barcode shopping aid system that includes a barcode reader, a manual input device, a display device, a printing device, and build-in database to input, display, store and output personal shopping list using barcodes. This system also stores and organizes coupons barcodes. The system will remind user when there is a possible match between items in the shopping list and cost saving coupons.
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