2 layers272.5 × 12 mmLEDIODefdist/GrBLDC3Uno Shield for grblDD: closed loop spindle VFD + 4 stepper drivers22 parts30
6 layers103.1 × 59.6 mmGrBLDCDefdist/GrBLDC3Uno Shield for grblDD: closed loop spindle VFD + 4 stepper drivers212 parts30