2 layers151.4 × 45.7 mm

CNC Boosterpack
speters/CNC_BoosterWing
CNC breakout board for the TM4C1294CL Launchpad running grbHAL
159 parts
KiCad boards from 1 GitHub repository tagged “grblhal”, the most starred first; open any of them in PCBKit.

speters/CNC_BoosterWing
CNC breakout board for the TM4C1294CL Launchpad running grbHAL