![Amazon.com: Quick Replace Tubing 0-2000ml/min High Precision Intelligent Peristaltic Pump 120V Stepper Motor for Filling,Calibrate,Accurate Dispense : Industrial & Scientific Amazon.com: Quick Replace Tubing 0-2000ml/min High Precision Intelligent Peristaltic Pump 120V Stepper Motor for Filling,Calibrate,Accurate Dispense : Industrial & Scientific](https://m.media-amazon.com/images/I/71Pkuv-8xpL.jpg)
Amazon.com: Quick Replace Tubing 0-2000ml/min High Precision Intelligent Peristaltic Pump 120V Stepper Motor for Filling,Calibrate,Accurate Dispense : Industrial & Scientific
![I'm trying to calibrate my new tmc 2209 stepper drivers, but no matter how I screw the screw below the golden circle, the voltage on my multimeter won't change. Why? : r/AnycubicMegaS I'm trying to calibrate my new tmc 2209 stepper drivers, but no matter how I screw the screw below the golden circle, the voltage on my multimeter won't change. Why? : r/AnycubicMegaS](https://i.redd.it/zkyiuspbv3061.jpg)
I'm trying to calibrate my new tmc 2209 stepper drivers, but no matter how I screw the screw below the golden circle, the voltage on my multimeter won't change. Why? : r/AnycubicMegaS
![Top view of the apparatus for the calibration: (1) stepper motor, (2)... | Download Scientific Diagram Top view of the apparatus for the calibration: (1) stepper motor, (2)... | Download Scientific Diagram](https://www.researchgate.net/publication/326283635/figure/fig1/AS:647543201484801@1531397738731/Top-view-of-the-apparatus-for-the-calibration-1-stepper-motor-2-pulley-3-spring.png)