Payment-System Wiring
It’s time for wiring the hardware.
Now that we have chosen our favorite hardware components, it’s time to start fritzing and draw some wiring circuits.
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Payment-System Hardware
The hardware we chose to build a NFC coffeemaker payment system.
The first step to build a payment system for a coffeemaker is to choose adequate hardware components. We decided to build our system upon an IoT-device, which makes it easily to connect to the internet and other services.
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