Pathfinder
rahdeensigari·pathfinder·docs/Pathfinder.kicad_pcb
About the Pathfinder PCB
Pathfinder is an open source RP2040/RP2350 PCB design by rahdeensigari, published on GitHub. It is a 2-layer board measuring 82.9 × 34 mm, with 11 components from 5 distinct parts.
Its main chip is the XIAO-RP2040-DIP, from the RP2040/RP2350 family. By type, the board carries 3 switches, 3 diodes, 3 resistors and 1 IC.
From the project
Stasis starter project. Simple efidget PCB.

Main components on the Pathfinder
Pathfinder bill of materials (BOM)
11 components, 5 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XIAO-RP2040-DIP | XIAO-RP2040-DIP | U1 |
| 1 | 1k | Potentiometer_Bourns_3386W_Horizontal | RV1 |
| 3 | SW_Push | SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3 |
| 3 | L08R5000Q1 | LEDRD254W57D500H1070 | D1, D2, D3 |
| 3 | R | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R2, R3 |
Pathfinder design files
The KiCad project lives in the rahdeensigari/pathfinder repository on GitHub; these links point at the commit this page was built from.
- Layoutdocs/Pathfinder.kicad_pcb
- Schematicdocs/Pathfinder.kicad_sch
- BOMdocs/BOM.csv
Pathfinder: common questions
What microcontroller does the Pathfinder use?
The Pathfinder is built around the XIAO-RP2040-DIP, from the RP2040/RP2350 family.
How big is the Pathfinder PCB?
The Pathfinder measures 82.9 × 34 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pathfinder?
11 components, from 5 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Pathfinder design files?
From the rahdeensigari/pathfinder repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Pathfinder design in my own project?
The repository has no license, so all rights stay with rahdeensigari. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Pathfinder without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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