kunal123
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hello,
i want to replace coin aceptor of vending machine with RFID reader/writer module. In vending machine coin aceptor is interfaced using mdb communication protocol, how i can implement with arduino uno?
i want to replace coin aceptor of vending machine with RFID reader/writer module. In vending machine coin aceptor is interfaced using mdb communication protocol, how i can implement with arduino uno?