![Ok so my stepper motor will not rotate and just vibrates. I'm pretty sure my software is right, but just in case I'll leave a picture of it in the comments. I Ok so my stepper motor will not rotate and just vibrates. I'm pretty sure my software is right, but just in case I'll leave a picture of it in the comments. I](https://preview.redd.it/ivb6lnh42e931.jpg?width=640&crop=smart&auto=webp&s=c229539f913cd2a82426bbb8ff2d96fcf1762302)
Ok so my stepper motor will not rotate and just vibrates. I'm pretty sure my software is right, but just in case I'll leave a picture of it in the comments. I
![raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Zf81r.png)
raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange
![Our stepper motors are now shaking/vibrating a bit. They get a bit warm but the make a fizzing sound. Why is that? (Using big stepper drivers) : r/arduino Our stepper motors are now shaking/vibrating a bit. They get a bit warm but the make a fizzing sound. Why is that? (Using big stepper drivers) : r/arduino](https://preview.redd.it/staze4o3nul21.jpg?auto=webp&s=998e52bf1be58f8f57c7cc8aa16d0c3cea3b9b74)
Our stepper motors are now shaking/vibrating a bit. They get a bit warm but the make a fizzing sound. Why is that? (Using big stepper drivers) : r/arduino
![SOLVED Nema 17 and A4988 only vibrating no rotation - Motors, Mechanics, Power and CNC - Arduino Forum SOLVED Nema 17 and A4988 only vibrating no rotation - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/a/6/0/a603c28dbebd8caf8dd7b26bcccdbc00a3d17ea2.png)
SOLVED Nema 17 and A4988 only vibrating no rotation - Motors, Mechanics, Power and CNC - Arduino Forum
![raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ZKlY2.jpg)
raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange
![raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ij37k.png)
raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange
![Arduino Use: Stepper Motors | Adafruit TB6612 1.2A DC/Stepper Motor Driver Breakout Board | Adafruit Learning System Arduino Use: Stepper Motors | Adafruit TB6612 1.2A DC/Stepper Motor Driver Breakout Board | Adafruit Learning System](https://cdn-shop.adafruit.com/product-videos/640x480/2448-06.jpg)
Arduino Use: Stepper Motors | Adafruit TB6612 1.2A DC/Stepper Motor Driver Breakout Board | Adafruit Learning System
![raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange raspberry pi - Bipolar stepper motor doesn't spin but vibrates - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Z16PO.png)