Monday, 8 June 2015

Checkin & Win (Arduino+Facebook)

12:03  Telli k  No comments

A friend, a local coffee shop owner, asked us an idea to thank his customers for their loyalty. And we created this device! What you need 1 Arduino1 Thermal Printer Some leds 1 Small breaderboard 4-6 jumper wire 5v rechargeable battery 9v battery 1 plexiglass box How it works When a customer c...
By: manosmeimarakis

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from Instructables: exploring - technology - robots http://ift.tt/1GveG27

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