Electronics update

A project log for Hi torque 3d printed cheap robot actuator

Cheap 3d printed hi torque robot actuator with electronics

Pavel G.Pavel G. 07/14/2020 at 18:050 Comments


I switched from L298N to TMC2130 SPI stepper drivers.

TMC2130 biggest advantages:

My current setup:

Experimental PCB's

Left PCB for 4 motors drivers, right PCB is a base for motor with hall sensors and mounting holes

Auto calibration finalized, calibration results saved to EEPROM