ESP32 C3 Robotics Controller


Set up the 85 × 81 mm hexagonal board outline and place components first.
YOU CAN INCREASE THE SIZE OF PCB IF REQUIRED PREFFERED COMPACT

flux

Understood—I’ll enlarge the hexagonal outline only as much as needed, prioritizing a compact top-only layout with the single bottom copper layer, then place and verify everything.
DONT WORRY ABOUT THE SIZE

flux

Got it—I’ll prioritize a clean, CNC-routeable single-layer placement over compactness, enlarging the hexagon and spreading the ESP32/driver signal corridor before routing.

flux

The PCB currently has a 110 × 105 mm hexagonal outline with all 18 footprints placed on top, no overlaps, and the single bottom-copper CNC stackup preserved.
Remaining
  • Enlarge and re-place to eliminate the congested ESP32-to-TB6612FNG corridor.
  • Recheck single-layer routability and antenna keepout.
  • Routing has not started; 23 airwires remain.
Execution stopped because no ACUs are currently available.
Enlarge and re-place
Protect antenna keepout
CNC-friendly placement

U2

Plug-and-Play ESP32 Robot Controller 3b39

Plug-and-Play ESP32 Robot Controller 3b39 thumbnail