TGit-Tech / GRBL-28byj-48

Grbl ver 1.1f.20170131 with XYZ Unipolar Stepper Support (28byj-48)
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GRBL-28byj-48 #12

Open Sloeber1342 opened 3 years ago

Sloeber1342 commented 3 years ago

GRBL 28byj-48

Hi I'm new here, a question about this When I use this grbl it works fine but I don't have a scl output . the scl disappears . . I work with arduino uno v3 . The scl works if you use the grbl with servo . Not with the 3 steppers.

May I ask how you can make the scl work with the 3 steppers?

This is a modified fork from ruizivo/GRBL-28byj-48-Servo. This modification implements all 3-axises XYZ to a 28BYJ-48 stepper motor.

The motors (28byj-48) are connected to a controller card (Arduino UNO) that uses the chip ULN2003. This board is connected to pins A0, A1, A2, A3 for the Y-Axis(IN4->IN1), 2, 3,4,5 Digital pins to the X-Axis(IN4->IN1), and 8,9,12,13 to the Z-Axis(IN4->IN1).