Hello. I am sorry for my bad English. I'm putting an automatic wire cutter. And the code I tested on the Un is working smoothly. But for arduin nano, the program repeats itself indefinitely. You do not know what a problem might be. Use parts: 16x2 lcd I2c lcd converter 5x button A4988 stepper…

unwanted program repetition

Robin2 May 4, 2018, 3:48pm 5

What's in the Original Post is a link to PasteBin, not your program code.

...R