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bullestock / 4xidraw

Software for the AxiDraw drawing machine
GNU General Public License v2.0
77 stars 29 forks source link

Servo only one postition even low or raise. Can't raise during printing (On CNC machine, with sg90 servo). #4

Closed caogia closed 4 years ago

caogia commented 4 years ago

hi, I uploaded grbl servo sketch to my uno CNC machine, It worked well The servo can turn but only one position, doesn't seem to raise up. my servo is china sg90 toy servo, it work well with arduino servo sample sketch but can't work properly on axidraw. Please help.

madc commented 4 years ago

I had to switch the values for Pen UP and Pen Down in 4xiDraw Control > Setup. Hope that helps..

4xiDraw_control

bullestock commented 4 years ago

I had to switch the values for Pen UP and Pen Down in 4xiDraw Control > Setup. Hope that helps..

That probably means that your servo is rotated 180 degrees with respect to mine.