Storper v0.2
concretedog·stoRPer·storper_v0.2/storper_v0.2.kicad_pcb
About the Storper v0.2 PCB
Storper v0.2 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 64 × 86 mm, with 25 components from 8 distinct parts.
Other key parts include the L9110_Motor_Driver. By type, the board carries 8 resistors, 7 connectors, 5 ICs, 4 capacitors and 1 diode.
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…

Main components on the Storper v0.2
Storper v0.2 bill of materials (BOM)
25 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | L9110_Motor_Driver | L9110S_SOP-8_L4.9-W3.9-P1.27-LS6.0-BL | U1, U2, U3, U4 |
| 1 | ~ | RP_Pico | U5 |
| 5 | Conn_01x02_Pin | PinHeader_1x02_P2.54mm_Vertical | J1, J2, J3, J4, J11 |
| 1 | Conn_02x05_Counter_Clockwise | StoRPer_small_breakout | J5 |
| 1 | Conn_02x10_Counter_Clockwise | stoRPer_breakout | J12 |
| 1 | D | Diode_Schottky_SMB(DO-214AA) | D1 |
| 4 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4 |
| 8 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R7, R8 |
Storper v0.2 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 v0.2: common questions
How big is the Storper v0.2 PCB?
The Storper v0.2 measures 64 × 86 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Storper v0.2?
25 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Storper v0.2 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 v0.2 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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