![DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had](https://i.redd.it/5dytz15es5g71.jpg)
DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had
![DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had](https://preview.redd.it/y5dl6ilds5g71.jpg?width=2268&format=pjpg&auto=webp&s=7b079fb8b133244b52c8e14cf712b46c29e75ce8)
DC stepper motors making a humming noise, but not moving? They are connected to an l293d motor driver shield for arduino uno, powered by 2 AA batteries. Have any of you had
![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
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