The machine of answers Using Arduino

Should you ask your boss for a raise? Call that cute guy you met at a party? Sell your stock?  Wouldn’t it be nice to have a handy method of handling some of life’s more pressing dilemmas?

This machine give you the answer to all you life pressing dilemmas. You need to concentrate on your question for 10 seconds, and when you feel the time is right, press the button, and the machine will give you the answer.
The machine of answers

 

Step 1: Bill of materials

Let’s start with the BOM:

PRINTED PART:
Print all the STL files:

1 x ButtonHolder-1005.stl
1 x logoPen-1005.stl
1 x ingranaggioGrande-1005.stl
1 x ingranaggioPiccolo-1005.stl
1 x FlapStaffaLibera-1005.stl
1 x FlapStaffaMotore-1005.stl
2 x NBottom-1005.stl
2 x Ntop-1005.stl
2 x FlapRuota-1005.stl

Threaded rod:

4 x M8x250
3 x M8x150
1 x M8x180

Other:
100 x M8 nuts
100 x m8 washers
40 x iron wire diameter= 1 mm, length= 95 mm
2 x 608 “roller skate” bearings
6 x M3x15mm bolt
The machine of answers circuit
ELECTRONICS:
1 x ARDUINO UNO
1 x pololu stepper driver A4988
1 x stepper motor (eg. 35BYG104)
1 x Arduino Proto Shield
1 x LED
1 x push button 12×12 mm
1 x 10kOhm  resistor
1 x 320Ohm resistor

 

For more detail: The machine of answers Using Arduino

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