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Hi there, i made it with few improvements. I used a stepper motor nema 17, a rtc3231, a lcd16x2 i2c and a blutooth to manage everithing trough an arduino. Take a look here https://twitter.com/the_menda14/status/784251791361867776
And a little antijamming plastic flippers, and two current converters (one ac-dc12v for the stepper and a dc-dc5v for the arduino), and a fuse protected plug
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