Klipper

from blog Tao of Mac, | ↗ original
Klipper is a 3D printer “firmware” that decouples motor timings and core kinematics from Gcode parsing and path optimization, leaving low-end MCUs to actually drive the servos running a very small core (based on Marlin) while a beefier controller (typically a Raspberry Pi) performs all the high-level calculations and runs all the UI. One of the...