How to set VREF for DRV8825 and A4988 motor drivers
· 8 min read
Over time I stumbled accross many social media posts of electronics, robotics and 3D printing hobbyists asking about how to adjust the small onboard potentiometers to set the correct current for their stepper motors. If you’re reading this and you’re one of them, this article will help you understand how to do it.