2 layers127.3 × 82.2 mm

Little red rover
little-red-rover/lrr-hardware
Hardware design files for Little Red Rover.
65 parts1CERN-OHL-W-2.0
KiCad boards from 2 GitHub repositories tagged “ecad”, the most starred first; open any of them in PCBKit.

little-red-rover/lrr-hardware
Hardware design files for Little Red Rover.

drvnprgrmr/AnalogLineFollower
Source files for both electrical and mechanical designs for an Analog Line Following robot.