Stepper Motor Driver Design
Execution stopped due to insufficient credits.
5:00
Started: cleaning net names and documenting mapping.
Thought for 1 sec
Updated project description and checked layout state
1:13
Read layout.
Started: configuring layout holes and keepouts.
Read schematic.
Read layout.
Thought for 1 sec
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
Checking 2 knowledge sources.
Started: repairing schematic power and control details.
Reading schematic for C4, U1, R1.
Read layout.
Thought for 22 sec
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
