The conceptual project:
A device for electronic replacement of coins in shops.
1. Work principles:
- completely electronics;
2. Data exchange:
3. Delivery calculation in shop to 4-th sign.
4. The indicator of the rest of money.
5. The digital keyboard and buttons to "send and "receive."
- Replaces many coins and in a purse;
- That does not depend on cellular communication;
- Record of the additional information (medical, a drivers license, etc.) is possible;
- reduces the number of small coins in shops.
?perating conditions in Figure.