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RS232-Mdb Raspberry Pi to Mdb, Connect Raspberry Pi RS232 to Vending Machine - China RS232-Mdb and Pi2mdb price | Made-in-China.com
![RPI-MDB Raspberry pi to vending machine MDB cashless interface adapter board working with bill acceptor,coin validator - AliExpress RPI-MDB Raspberry pi to vending machine MDB cashless interface adapter board working with bill acceptor,coin validator - AliExpress](https://ae01.alicdn.com/kf/HTB1tHeNnhuTBuNkHFNRq6A9qpXaP.jpg_640x640Q90.jpg_.webp)
RPI-MDB Raspberry pi to vending machine MDB cashless interface adapter board working with bill acceptor,coin validator - AliExpress
![Philip Colligan 🧢 on X: "When you next visit #pitowers in #cambridge you can top up your @Raspberry_Pi swag at our delightful @aeguana vending machine, which is powered by Pi and brought Philip Colligan 🧢 on X: "When you next visit #pitowers in #cambridge you can top up your @Raspberry_Pi swag at our delightful @aeguana vending machine, which is powered by Pi and brought](https://pbs.twimg.com/media/D42XZ9yW4AAAZ6U.jpg:large)