4 layers124.4 × 80.4 mm

Stepper driver
harp-tech/device.stepperdriver
A stepper motor controller device for four motors including individual quadrature encoders.
212 parts1
Boards in 1 GitHub repository, designed in KiCad, that use the MM3Z3V6B by STMicroelectronics. See how each wires it, with its parts, size, README and files; the MM3Z3V6B’s symbol, footprint and pinout are on its own page.

harp-tech/device.stepperdriver
A stepper motor controller device for four motors including individual quadrature encoders.