1. The consumer puts the coin into the coin machine (coin machine or paper money machine), and the coin recognizer recognizes the coin. If counterfeit currency is detected, data is recorded and spit out. 2. After the coin is recognized, the customer presses the button to purchase the product according to the amount. If the amount is insufficient, the corresponding product cannot be purchased. 3. The sensor receives the button information and drives the relevant components. The goods are delivered to the pick-up port. 4. Customers can continue to purchase or refund according to the balance. If the customer does not move within 15 seconds, the vending machine will automatically refund the currency. 5. The customer picks up the goods and completes the shopping Previous post: Do you know what are the advantages of vending machines?
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