When a stepper motor requires a sequence of four different on-off combinations (e.g., wire 1 on, 2 on, 3 off, 4 off) cycled repeatedly to continue rotating, is a group of four
![delay - Bipolar stepper motor: What should the sequence timing be? - Electrical Engineering Stack Exchange delay - Bipolar stepper motor: What should the sequence timing be? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/O3elU.png)
delay - Bipolar stepper motor: What should the sequence timing be? - Electrical Engineering Stack Exchange
![Microcontroller and Interfacing ( ) TOPIC: STEPPER MOTOR INTERFACING WITH MICROCONTROLLER PREPARED BY: GUIDED BY: ARJUN GUPTA ( ) PROF. - ppt download Microcontroller and Interfacing ( ) TOPIC: STEPPER MOTOR INTERFACING WITH MICROCONTROLLER PREPARED BY: GUIDED BY: ARJUN GUPTA ( ) PROF. - ppt download](https://images.slideplayer.com/34/10271091/slides/slide_7.jpg)
Microcontroller and Interfacing ( ) TOPIC: STEPPER MOTOR INTERFACING WITH MICROCONTROLLER PREPARED BY: GUIDED BY: ARJUN GUPTA ( ) PROF. - ppt download
![arduino - "Standard orientation" for stepper motors in data sheets - Electrical Engineering Stack Exchange arduino - "Standard orientation" for stepper motors in data sheets - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nyeOe.gif)