shibosoftwaredev/f1c100s-linux-nema17-stepper-controller
A four-layer NEMA 17 motor-controller PCB combining an Allwinner F1C100S Linux computer, USB‑PD/buck power system, W5500 Ethernet, STM32 real-time motion control, DRV8825 stepper driver, protection/temperature/current telemetry, USB interfaces, and local LED/buzzer diagnostics.
- Version
- 0.4.56
- License
- unset
- Stars
- 0
reports/round12-regression.log
{"fixed":["TPS54302 EN isolated from 15 V VIN in both source and emitted copper; TI open-pin enable option used","Q_PD_ENABLE changed to stocked PANJIT C391434 with checked G/S/D and compatible retained SOT-23 lands","regulator capacitor sides, buck schematic, bypass grouping and factory wiring presentation improved","contradictory README replaced; adapter and unconfirmed rear screw fit disclosed; history retained","power audit source identities follow net names, not brittle render-order numbers"],"nativeErrors":0,"nativeWarnings":151,"schematicIssues":0,"noUnintendedPhysicalChanges":true,"remaining":["W5500 C32843 orderable-stock shortage; no unqualified network-chip substitution","thermal via/stencil/opposite-face assembly-process approval","actual motor rear endbell/bolt engagement/spacer/harness confirmation","controlled USB/Ethernet impedance and return paths; buck feedback-loop placement review","A-current output remains 86.72 mm: two bounded reroute candidates failed; neither installed","complete Linux image, electrical first-article qualification and current/thermal calibration","fresh website AI schematic analysis not run; local CLI and rendered sheets checked"],"localChangesNotPushed":true,"fabricationReady":false}