Stepper Motor Driver Design

Execution stopped due to insufficient credits.

5:00

Started: cleaning net names and documenting mapping.

Applied changes.

0:01

Updated project description and checked layout state

1:13

Read layout.
Started: configuring layout holes and keepouts.
Read schematic.
Read layout.

Updated project description

0:01

Updated to: "5V barrel-powered stepper motor controller board using a TMC2300 driver, a 4-wire JST-PH motor connector, and mechanical motor mounting with two 2 mm holes spaced 20 mm apart plus a centered 8 mm shaft hole."

inspected schematic and layout state

1:19

Accessing knowledge.
Started: repairing schematic power and control details.
Reading schematic for C4, U1, R1.
Read layout.

flux

I corrected the driver default logic so only the logic supply node stays pulled up, and I added the missing local 10 uF motor-supply decoupler. I also added the required motor mounting/shaft holes so the layout matches the mechanical brief.
Diagram



  
    
  
  
    
  


















Barrel Jack node_5V
5V Rail
TMC2300
100uF Bulk
10uF Local
JST PH 4 Pin Motor
2mm Mount Hole
2mm Mount Hole
8mm Shaft Hole
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    5V barrel-powered stepper motor controller board using a TMC2300 driver, a 4-wire JST-PH motor connector, and mechanical motor mounting with two 2 mm holes spaced 20 mm apart plus a centered 8 mm shaft hole.

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