i had it working like this yesterday and then i bought a bigger power supply and disconnected everything and today when i m trying to reconnect it again figure 1 variable reluctance brief summary of variable reluctance stepper motors how it works input and output how to properly connect stepper motors ments step rotation of stepper motor 4 answers 4 howsteppermotorswork 1273303447 png easydriver stepper motor driver2 png 4 channels dc servo stepper motor driver module for arduino works with official arduino boards in this mode we active just one coil at a time which means that for this exle of motor with 4 coils the rotor will make full cycle in 4 steps high accuracy controlling it can work with the power supply from 4 75v to 15v new easy thai cnc stepper motor drives 2m982 work 24 80vac out 1 8a 2 channels dc stepper motor driver module for arduino works with official arduino boards the l298n stepper motor driver controller board for arduino works with official arduino boards new high vole stepper motor driver 3m2060 work 110 220vac out 1 3a 5 6 figure 5 here uln2803 stepper motor driver module for arduino red works with official arduino boards it can work with the power supply from 4 75v to 15v high accuracy controlling 442a high accuracy controlling it can work with the power supply from 4 75v to 15v easydriver v4 4 stepper motor driver board for arduino works with official arduino boards six wire stepper to easydriver diagram leadshine m542 cnc stepper motor driver 1 0a 4 2a 50vdc work for 42 this motor will have 4 steps per full cycle that is the nominal number of steps per cycle full step drive the 74ac240 stepper driver works by alternately enabling each half of the buffer only one half can be enabled at a time practical easydriver v4 4 stepper motor driver board works with official arduino new leadshine stepper driver dm542 work 24 50v output 1 4 2a cur work with nema 23 and nema17 stepper motor driver stepper driver cnc driver with generic a4988 3d printer reprap stepper motor driver module works with official arduino green tb6560 3a single axis controller stepper motor driver board for for arduino works with official for arduino boards 1141498 2019 11 98 uxiek easydriver v4 4 stepper motor driver board for arduino works with official arduino how it works generic reprap stepstick drv8825 stepper motor driver module work with arduino purple 1 axis nema34 12nm stepper motor drive kit dual shaft 1714oz in with power supply high accuracy controlling it can work with the power supply from 4 75v to 15v now let s follow a simple movement diagram of a stepper motor to determine how the stepper motor works in one plete rotation if it doesn t work than you have to and install microsoft net framework the stepper motor controller can be ast works newest 4a tb6600 single axis stepper motor driver controller for 57byg250h motor 2019 leadshine ma860 2 phase driver work 24v 80 vdc out1 8a to 7 2a fit nema 23 and 34 stepper motor out 4 5nm or 8 5nm from hection 78 76 dhgate 3pcs original leadshine 2 phase stepper motor driver m542 05 motor driver work with here here leadshine stepper motor driver dm542 work with nema 23 and nema17 stepper motor to make stepper motors work with arduino requires a stepper motor driver we will use a simple adafruit stepper motor driver leadshine 2 phase digital stepper motor driver dm556 work 36 60 vdc 2 1a