![Design consulting - controlling large number of steppers using minimum hardware - Motors, Mechanics, Power and CNC - Arduino Forum Design consulting - controlling large number of steppers using minimum hardware - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/c/5/a/c5a18700c69939000feab29bd3a6bf7e1d342e45.jpeg)
Design consulting - controlling large number of steppers using minimum hardware - Motors, Mechanics, Power and CNC - Arduino Forum
![Amazon.com: 5V 4-Phase Stepper Step Motor + Driver Board ULN2003 with Drive Test Module Machinery Board for arduino Raspberry pi kit : Electronics Amazon.com: 5V 4-Phase Stepper Step Motor + Driver Board ULN2003 with Drive Test Module Machinery Board for arduino Raspberry pi kit : Electronics](https://m.media-amazon.com/images/I/61mkoDi1vlL.jpg)
Amazon.com: 5V 4-Phase Stepper Step Motor + Driver Board ULN2003 with Drive Test Module Machinery Board for arduino Raspberry pi kit : Electronics
![How to connect a stepper motor with exactly 4 wires to Arduino? - Electrical Engineering Stack Exchange How to connect a stepper motor with exactly 4 wires to Arduino? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Y97WN.png)