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can you change button function with this?
Can you teach me how to make when push button A, then the LCD will show the prices. then the prices will decrease after we insert coin using coin slot. please help me
Hello, i'm in process to make project similar like vending machine. But, i dont know what to write in code if we press A button, then price should be like 5$ . Can you help me?
Very awesome! btw, can you teach me how to read the code from washing machine?