details
Proof of concept solution for a bar which accepts Bitcoin and fiat coins, RFID is used to keep track of personal accounts which can be deposit with Bitcoin or fiat.
Components:
- Arduino Ethernet
- Parallax RFID Card Reader
- Valve Plastic Water Solenoid Valve – 12V – 1/2″
- Liquid Flow Meter – Plastic 1/2″ NPS Threaded
- DG600F Coin Acceptor
- 9 Liters Cornelius keg
- Beer tap
Schematic:
For more information such as the source code, please refer to the following link;
Source: https://create.arduino.cc/projecthub/anders/bitcoin-beerbar-c77907
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