// You need the AccelStepper library for this sketch to run. You can get it from here: http://aka.ms/AccelStepper // The AccelStepper constructor expects the "pins ...
#define mtrPin1 8 // IN1 on the ULN2003 driver 1 #define mtrPin2 9 // IN2 on the ULN2003 driver 1 #define mtrPin3 10 // IN3 on the ULN2003 driver 1 #define mtrPin4 11 // IN4 on the ULN2003 driver 1 ...