Design a 1kg paper bag for wheat flour.

The main differences with the previous version are: - higher stiffness of the camera support - Improvement of the positioning system - acquisition stack sequence automated with Arduino - whole process controlled by PC To simplify the realization and considering that it is intended for a studio-system I have chosen to control everything from PC and not locally STACKARDUINO (control program for Heasy Driver and A-4988) and stack.ino (sketch for ARDUINO) can by downloaded from: www.dropbox.com/sh/acrzp3pm11m5ha4/AADgjXeYBkBAcSqUwbXaI8... more details in comments