![Arduino pen plotter , cnc shield v3 , drv 8825 (stepper motor not working solution) - Motors, Mechanics, Power and CNC - Arduino Forum Arduino pen plotter , cnc shield v3 , drv 8825 (stepper motor not working solution) - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/e/b/b/ebbdc18756348077dbdb96ab96af1a009139e310.png)
Arduino pen plotter , cnc shield v3 , drv 8825 (stepper motor not working solution) - Motors, Mechanics, Power and CNC - Arduino Forum
![Spindle speed as PWM issue. Speed for pen up not working. Speed for pen down works. · Issue #191 · svenhb/GRBL-Plotter · GitHub Spindle speed as PWM issue. Speed for pen up not working. Speed for pen down works. · Issue #191 · svenhb/GRBL-Plotter · GitHub](https://user-images.githubusercontent.com/31763713/114950014-e0299980-9e5a-11eb-99fe-73e92bca78a2.jpg)
Spindle speed as PWM issue. Speed for pen up not working. Speed for pen down works. · Issue #191 · svenhb/GRBL-Plotter · GitHub
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