Print settings
| Material | PETG |
|---|---|
| Layer height | 0.2 mm |
| Infill | 40% |
| Supports | Not needed — prints flat as oriented |
| Filament | ≈ 4 g total (estimate) |
| Size · tt-motor-l-bracket | 34 × 21.5 × 26 mm |
Hardware
Per bracket: 2× M3 × 30 mm bolts + nuts (motor) · 2× M3 × 8 mm + nuts (chassis)
FIT CHECK
Printers vary. If holes are tight, drill them out or add 0.2 mm in the .scad file. Board dimensions follow the makers' published drawings; check yours before a long print.
Printers vary. If holes are tight, drill them out or add 0.2 mm in the .scad file. Board dimensions follow the makers' published drawings; check yours before a long print.
License
Original design by MakerCore Hub, free for personal and educational use under CC BY-NC 4.0. Remix it and share it with credit; contact us for commercial use.
Missions that use it
Obstacle-Avoiding Robot with Raspberry Pi
A 4WD rover that measures distance with ultrasound and turns away from walls on its own.
TechnicianLine-Following Robot with Raspberry Pi Pico
Infrared sensors spot a black line and a $7 microcontroller steers the robot along the track.
TechnicianBuild a Rover with 3D-Printed Parts from the Vault
Combine our free Pico plate, battery cradle and ultrasonic bracket into a Wi-Fi rover you drive from your phone.
Technician

