Fazendo uma Grua de Stop-Motion (com sucata) (5 / 6 stap)

Stap 5: Referência

http://www.ti.com/lit/DS/symlink/uln2803a.PDF

http://www.stepperworld.com/tutorials/pgBipolarTutorial.htm

http://www.nmbtc.com/PDF/Motors/PM42M048.PDF

http://Arduino.CC/en/tutorial/StepperBipolar

http://Homepage.cs.uiowa.edu/~Jones/Step/example.html

http://www.precisionroller.com/instructions/HP-DesignJet-Printhead-belt-Replacement/

http://www.fixyourownprinter.com/forums/inkjet/13265