
// Rotate CW then CCW #include <Stepper.h> #define Steps_one_Revolution 32 #define GSR 32 * 64 // 64 is gear ratio, GSR=2048 Stepper stepper(Steps_one_Revolution, 8, 10, 9, 11); // to Motor Driver In1, In2, In3, In4 void setup() { // Stepper library takes care of pinModes } void loop() { stepper.setSpeed(350); stepper.step(GSR/2); delay(2000); stepper.setSpeed(350); stepper.step(-GSR/2); delay(2000); stepper.setSpeed(700); stepper.step(GSR); // CW direction delay(2000); stepper.setSpeed(700); stepper.step(-GSR); // CCW direction delay(2000); }