CNC Shield V3 Engraving Machine
The CNC Shield V3 Engraving Machine is a high-quality, versatile tool for precision engraving. With its advanced CNC technology, this machine is capable of producing intricate designs with ease. Its compact size and user-friendly interface make it ideal for both professional and hobbyist use. Upgrade your engraving capabilities with this machine.
UNO and Module IO Correspondence between the
UNO for Arduino module IO port correspondence introduction.
UNO for Arduino———————- expansion board
8 ———————— EN ( stepper motor driver enable, active low )
7 ———————– Z.DIR (Z-axis direction control )
6 ———————– Y.DIR (Y-axis direction control )
5 ———————– X.DIR (X-axis direction control )
4 ———————- Z.STEP (Z-axis stepper control )
3 ———————- Y.STEP (Y-axis stepper control )
2 ———————- X.STEP (X-axis stepper control )