Storper bumper
concretedog·stoRPer·addons/ultrasonic_switch_bumper/storper_bumper.kicad_pcb
About the Storper bumper PCB
Storper bumper is an open source PCB design by concretedog, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 60.1 × 41.3 mm, with 6 components from 4 distinct parts.
By type, the board carries 4 connectors and 2 resistors.
It belongs with the robotics & motion designs in this gallery.
From the project
stoRPer, a modular adaptable AWD Pico based robot rover
stoRPer, a modular adaptable AWD Pico based robot rover
Check out the youtube video with details about the design and the design thinking, at the moment it's probably the best documentation!
Basic Bill Of Materials, This is just a guide for a basic build as you could build up the PCB in any way you can imagine!
- The PCB, Available on Tindie - 4 N20 metal gear motors in a gear ratio of your choice rated up to 6V. - 4 3D printed motor mount clips to attach the motors (files in the 3D models section or periodically available on the tindie listing as an options) - 8* 6mm M2 bolts and nuts to…

Storper bumper bill of materials (BOM)
6 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HRS04 | PinSocket_1x04_P2.54mm_Vertical | J1 |
| 2 | Conn_01x02_Pin | PinSocket_1x02_P2.54mm_Vertical | J2, J3 |
| 1 | Conn_02x10_Counter_Clockwise | stoRPer_breakout | J12 |
| 2 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R1, R2 |
Storper bumper design files
The KiCad project lives in the concretedog/stoRPer repository on GitHub; these links point at the commit this page was built from.
Storper bumper: common questions
How big is the Storper bumper PCB?
The Storper bumper measures 60.1 × 41.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Storper bumper?
6 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the Storper bumper design files?
From the concretedog/stoRPer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Storper bumper design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which concretedog chose for the repository.
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