Abstract
Nowadays ladies/girls feel shy and embarrass to get napkins in the shop. So, to avoid this trouble it is planning to design automatic napkin vending machine. The price can be preset for desired napkin value. It includes LCD displays to show available stock of napkins, product price, inserted coin value, balance required and a thank you message after each successful transaction. This machine will sense the coins is valid or not and if it is valid coins, the machine will start delivering the selected products. Electronic coin acceptor, which accepts different variants for Indian coin, have the facility for multiple insertion and also easily programmable in the field for any new coins which may be introduced at a later stage.
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