Chou-PI: The RaspberryPI CNC machine

A 200 € XYZ machine

You should add the RaspberryPI (30€) to this to have something complete.
Machine partPrice
Power Supply23 €
X Axis59 €
Y Axis59 €
Z Axis33 €
Claw19 €
Total193 €

X Axis

ItemPrice
Stepper motor (14HS11 d5)15 €
Stepper motor driver (Pololu DRV8825)11 €
Stepper motor gear (d5 mod 0.5 teeth 23)6 €
Rack and pinion (mod 0.5)5 €
Angle for rack and pinion3 €
4 x linear ball bearing (LM8UU)4x2 €
Steel tube (d0.8)3 €
Wood, screw and nut (d0.4)8 €
Total59 €

Y Axis

Z Axis

ItemPrice
Servo motor (HS422)9 €
Step-Up/Step-Down Voltage regulator (Pololu S7V8A)5 €
Plastic motor gear (mod 0.5)1 €
Rack and pinion (mod 0.5)4 €
Angle for rack and pinion2 €
4 x linear ball bearing (LM8UU)4x2 €
Steel tube (d0.8)2 €
Wood, screw and nut (d0.4)2 €
Total33 €

Claw

ItemPrice
DC motor2 €
DC Motor driver (L293D)3 €
Gears kit (mod 0.5)10 €
Spring2 €
Wood, screw and nut (d0.4)2 €
Total19 €

GCode interpreter


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