Page 50 - CNC Robotics
P. 50

Chapter 2 / Electronics


                                                                              L298

             Figure9 : Suggested Printed Circuit Board Layouttorthe Circuit of fig .a (1:1 scale).







































             Figure10: Two Phase Bipolar Stepper Motor Control Circuit by Using the Current Controller L6506.
                               ~..     " I        ~~ 1 3lI U  -
                                                              ~ ~.,
                               ~ .       ..      I b.  1
                               ~~ - •       ..   ,•   •,
                                 {-.             , ..  L29BN •
                                   _
                             ~
                             t - "$  - , •  " " ..    •        l
                                                 u
                             -~ ' - • l oS9S     ..   "  ,     I
                               a.  [ , •         • ..
                                                 ,
                                 f--  " ..  ..     "   •
                                 f- ,     . "  -j   I
                                  •       J. -  ",,9 9
                               c-r-
                                            ~·.t
                 A R and R""nse deperd from the load current
                                                                                9/13


                                                                                              41
   45   46   47   48   49   50   51   52   53   54   55