The schematic is shown below: I made my own a offline controller on the double sided prototype PCB size 70x90mm. The circuit bottom is shown below: A LCD screen, rotary encoder, push button and speaker were soldered on the offline controller top. Arduino Uno plus CNC shield and offline c...
Universal Gcode Sender. Step 2: Schematic The schematic & connection diagram is very simple. Plugging the CNC shield on the Arduino Uno R3. Plugging three stepper motor drivers A4988 on the CNC shield at X, Y and Z label position. Connecting the cables from stepper motor drivers to three s...
In my circuit diagram, the X and Y stepper motor driver are not plugged on the Arduino CNC shield. TheSTEPandDIRsignals of both X and Y axis on CNC Shield are used to control 2 x DC motors. The schematic with PDF high resolution isHERE. Attachments 2DC_PRINTER_3V_bb.pdf Download Ste...