I have made controller in blender using python to controll a 3 dof robotic arm , steps to run it - import ur 3dof robotic arm model,go to edit then click preference add on and choose .zip file i have provided , a pop up will open install pyserial and connect ur arduino with com ,it have a live sync option ,u can put value of stepper motor size like max step it should take 150 is preffered*
