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Multi Color Dot PrinterView Instructable »
How to Build Your Own 3D Printing Slicer From Scratch
Hi AgainIn running the processing code there is an error with serial port. Fortunately I found it: Line "portName = Serial.list();" causes the error!I fixed it by changing 1 to 0: portName = Serial.list();
Dotter - Huge Arduino Based Dot Matrix Printer