Sorry my english, maybe it would be better to install encoders on the axes direct to the movement and not to the motor shaft or to the axle of t...

Sometimes this error is for replicate "arduino" chinese boards.

stepper motors is not a right direction for precision and speed for a arm robot ...

Hola Eduardo un saludo desde Chile, excelente trabajo!!. Me gustaria hacerte unas preguntas al respecto de acuerdo a la experiencia que conseguiste ar...

Looks like T-1000. Very well. Regards from Chile.