Skip to the content
PCBKitNew board
2 layers52 × 36 mmBarePi BusExp, the printed circuit board in 3D

BarePi BusExp

Panda381/BarePi4

Modular Microchip Kit

Size
52 × 36 mm
Copper layers
2
Thickness
1.6 mm
Parts
4
Nets
40
Pads
160
Tracks, vias
614, 0
Pours
1
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
3 Jun 2026
Updated
17 Aug 2026

Overview

BarePi BusExp is an open-source printed circuit board by Panda381, from the Panda381/BarePi repository on GitHub. It is a 2-layer board of 52 × 36 mm with 4 parts on 40 nets, routed with 614 tracks and 0 vias.

Parts

4
QtyValueFootprintReferences
2INRaspberry:Raspberry_IN_PinHeader_2x20_P2.54mm_VerticalJ1, J3
2OUTRaspberry:Raspberry_OUT_PinSocket_2x20_P2.54mm_VerticalJ2, J4

Questions

How big is the BarePi BusExp PCB?

It measures 52 × 36 mm and has 2 copper layers, 1.6 mm thick.

What parts does the BarePi BusExp use?

4 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the BarePi BusExp KiCad files?

From the Panda381/BarePi repository on GitHub, at the commit this page was made from: the board is BusExp/KiCAD/BarePi_BusExp.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the BarePi BusExp design in my own project?

Its repository states no licence, so its author keeps all rights: ask Panda381 before reusing the design.

More from Panda381/BarePi

12
  • 2 layers65 × 57 mmBarePi TestLed, the printed circuit board in 3D

    BarePi TestLed

    Panda381/BarePi

    Modular Microchip Kit

    78 parts4
  • 2 layers100 × 75 mmBarePi MiniKey, the printed circuit board in 3D

    BarePi MiniKey

    Panda381/BarePi

    Modular Microchip Kit

    61 parts4
  • 2 layers65 × 106 mmBarePi CalcKey, the printed circuit board in 3D

    BarePi CalcKey

    Panda381/BarePi

    Modular Microchip Kit

    57 parts4
  • 2 layers65 × 48 mmBarePi PidiMet, the printed circuit board in 3D

    BarePi PidiMet

    Panda381/BarePi

    Modular Microchip Kit

    44 parts4
  • 2 layers65 × 42 mmBarePi Base, the printed circuit board in 3D

    BarePi Base

    Panda381/BarePi

    Modular Microchip Kit

    28 parts4
  • 2 layers65 × 65 mmBarePi ExtDisp, the printed circuit board in 3D

    BarePi ExtDisp

    Panda381/BarePi

    Modular Microchip Kit

    25 parts4
  • 2 layers65 × 65 mmBarePi SumoPad, the printed circuit board in 3D

    BarePi SumoPad

    Panda381/BarePi

    Modular Microchip Kit

    25 parts4
  • 2 layers80 × 61 mmBarePi LCD16x2, the printed circuit board in 3D

    BarePi LCD16x2

    Panda381/BarePi

    Modular Microchip Kit

    23 parts4
  • 2 layers90 × 50 mmBarePi LED12, the printed circuit board in 3D

    BarePi LED12

    Panda381/BarePi

    Modular Microchip Kit

    23 parts4
  • 2 layers65 × 65 mmBarePi PGA2350, the printed circuit board in 3D

    BarePi PGA2350

    Panda381/BarePi

    Modular Microchip Kit

    23 parts4
  • 2 layers65 × 65 mmBarePi Port, the printed circuit board in 3D

    BarePi Port

    Panda381/BarePi

    Modular Microchip Kit

    20 parts4

Similar boards

  • 2 layers18.5 × 26 mm24g2usb rp2350zero, the printed circuit board in 3D

    24g2usb rp2350zero

    joypad-ai/joypad-os

    Universal controller firmware for building adapters, dongles, and custom controllers.

    4 parts1.7kApache-2.0
  • 2 layers116 × 33 mm966595-1 and 963356-1, the printed circuit board in 3D

    966595-1 and 963356-1

    rusefi/rusefi

    rusefi - GPL internal combustion engine control unit

    4 parts1.2k
  • 2 layers19 × 18 mmDaughter board, the printed circuit board in 3D

    Daughter board

    hackclub/OnBoard

    💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

    4 parts915
  • 2 layers24.8 × 24.8 mmNrf24 breakout, the printed circuit board in 3D

    Nrf24 breakout

    tardate/LittleArduinoProjects

    a collection of "Little Electronic & Arduino Projects", most involving electronics or an Arduino in one way or another!

    4 parts803MIT
  • 2 layers26 × 20 mmCap chain, the printed circuit board in 3D

    Cap chain

    drandyhaas/KiCadRoutingTools

    A set of Python/Rust tools to aid routing in KiCad

    4 parts744MIT
  • 2 layers34.7 × 20 mmXG Station Power MSI, the printed circuit board in 3D

    XG Station Power MSI

    osy/XG_Mobile_Station

    Open source eGPU dock for ROG Ally and ROG Flow

    4 parts712CC-BY-4.0
  • 2 layers20.3 × 24.5 mmJack power input, the printed circuit board in 3D

    Jack power input

    Luos-io/luos_engine

    Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.

    4 parts546MIT