Stepper Motor Controller Using PIC.

ABSTRACT

There arc different kind s o f stepper motors in the market. such as bipolar motor
and unipola r motor. We hm c to choose the correct stepper motor according to our
specificati on due to process that we need to run. The controller o r the motor is design O)
usi ng PIC (Peripheral Interlace Controller) whereby it wil l contro l hy using

S\\

itch . !"he

PI C that I'm goin g to usc is chip PIC 16F84/\ or PIC 161-"8 77 /\. This pro_i ccl is ICatured
\\ith difTcrcnt kind o f automatic con trol mode that v. ill programmed O) using the
lPL/\13 soft ware and ourn in the chip which will identifi ed the way

or turn.

stop

command and also the control or the speed. To sim plified the design. I'm using a
paralle l co nnector. which is connected between the comp uter interface aml the PIC. I

hm·e do ne many types or analysis to the stepper motor to idcnti ry the p(m cr. the
cniciem:y and speed of the motor. To complete the project I ha ve co llected data on
speed. complete turn or the motor. status and motor simulati on.