![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)
arduino - "Standard orientation" for stepper motors in data sheets - Electrical Engineering Stack Exchange
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)