Title:
Supermarketcashregistersummary
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Description: The title must be single-chip Li-Gong Zhou Guangzhou Development Co., Ltd.-sponsored experiment ARM2138 development instrument for the motherboard and expand the display, keyboard, printer, etc. The corresponding interface supermarket items use 13-digit code (each item has the corresponding bar code).
(1) Simple supermarket cash register 100 can be set with a price list of goods (PLU), and has brown-out protection. Number of digital goods, name (number or letters of the alphabet), unit prices and other information can be input with 200 sales log.
(2) the expansion of digital and English keyboard input characters
(3) the expansion of printer sales records (including the sales date, time, trade names, unit price, total, etc.)
(4) display can be switched through the keyboard show the temperature of the environment, temperature gauge and warning (temperature error: <± 0.5 ℃).
File list (Check if you may need any files):
Supermarketcashregistersummary.doc
