Drv8825 driver: 0.01v ref readings!

DRV8825 Stepper motor driver HELP.

I cannot figure out why i cannot adjust vref on this board. When i read the voltage i get either 0 or 0.01v !

Im new to electronics so it could be my mistake, but ive tried so many things to rule out, the only thing i can think is my multimeter is broke, the drivers are cheap and dont work , or ive wired something incorrectly/ my approach doesnt work -.-

Please help!

Pololu have a good video on setting current limit (scroll down) to verify your procedure...

1 Like

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.