BluBoard
dhyans26·BluBoard·PCB/BluBoard.kicad_pcb
About the BluBoard PCB
BluBoard is an open source RP2040/RP2350 PCB design by dhyans26, published on GitHub. It is a 2-layer board measuring 357.5 × 130 mm, with 165 components from 81 distinct parts.
Its main chip is the RaspberryPi_Pico_Common_THT, from the RP2040/RP2350 family. By type, the board carries 82 switches, 82 diodes and 1 IC.
It belongs with the keyboards designs in this gallery.
From the project
A custom keyboard!
Nice features this would have: - Wireless capability, BT + Dongle - Acrylic Case - RGB Backlit Keys - (To be added to during build process along with when I use the board!)

BluBoard bill of materials (BOM)
165 components, 81 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | RaspberryPi_Pico_Common_THT | U1 |
| 1 | esc | SW_Cherry_MX_1.00u_PCB | SW1 |
| 1 | f1 | SW_Cherry_MX_1.00u_PCB | SW2 |
| 1 | f2 | SW_Cherry_MX_1.00u_PCB | SW3 |
| 1 | f3 | SW_Cherry_MX_1.00u_PCB | SW4 |
| 1 | f4 | SW_Cherry_MX_1.00u_PCB | SW5 |
| 1 | f5 | SW_Cherry_MX_1.00u_PCB | SW6 |
| 1 | f6 | SW_Cherry_MX_1.00u_PCB | SW7 |
| 1 | f7 | SW_Cherry_MX_1.00u_PCB | SW8 |
| 1 | f8 | SW_Cherry_MX_1.00u_PCB | SW9 |
| 1 | f9 | SW_Cherry_MX_1.00u_PCB | SW10 |
| 1 | f10 | SW_Cherry_MX_1.00u_PCB | SW11 |
| 1 | f11 | SW_Cherry_MX_1.00u_PCB | SW12 |
| 1 | f12 | SW_Cherry_MX_1.00u_PCB | SW13 |
| 1 | `~ | SW_Cherry_MX_1.00u_PCB | SW14 |
| 1 | 1! | SW_Cherry_MX_1.00u_PCB | SW15 |
| 1 | 2@ | SW_Cherry_MX_1.00u_PCB | SW16 |
| 1 | 3# | SW_Cherry_MX_1.00u_PCB | SW17 |
| 1 | 4$ | SW_Cherry_MX_1.00u_PCB | SW18 |
| 1 | 5% | SW_Cherry_MX_1.00u_PCB | SW19 |
Show 61 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 6^ | SW_Cherry_MX_1.00u_PCB | SW20 |
| 1 | 7& | SW_Cherry_MX_1.00u_PCB | SW21 |
| 1 | 8* | SW_Cherry_MX_1.00u_PCB | SW22 |
| 1 | 9( | SW_Cherry_MX_1.00u_PCB | SW23 |
| 1 | 0) | SW_Cherry_MX_1.00u_PCB | SW24 |
| 1 | -_ | SW_Cherry_MX_1.00u_PCB | SW25 |
| 1 | =+ | SW_Cherry_MX_1.00u_PCB | SW26 |
| 1 | delete | SW_Cherry_MX_2.00u_PCB | SW27 |
| 1 | home | SW_Cherry_MX_1.00u_PCB | SW28 |
| 1 | tab | SW_Cherry_MX_1.50u_PCB | SW29 |
| 1 | q | SW_Cherry_MX_1.00u_PCB | SW30 |
| 1 | w | SW_Cherry_MX_1.00u_PCB | SW31 |
| 1 | e | SW_Cherry_MX_1.00u_PCB | SW32 |
| 1 | r | SW_Cherry_MX_1.00u_PCB | SW33 |
| 1 | t | SW_Cherry_MX_1.00u_PCB | SW34 |
| 1 | y | SW_Cherry_MX_1.00u_PCB | SW35 |
| 1 | u | SW_Cherry_MX_1.00u_PCB | SW36 |
| 1 | i | SW_Cherry_MX_1.00u_PCB | SW37 |
| 1 | o | SW_Cherry_MX_1.00u_PCB | SW38 |
| 1 | p | SW_Cherry_MX_1.00u_PCB | SW39 |
| 1 | [{ | SW_Cherry_MX_1.00u_PCB | SW40 |
| 1 | }] | SW_Cherry_MX_1.00u_PCB | SW41 |
| 1 | \| | SW_Cherry_MX_1.50u_PCB | SW42 |
| 2 | up | SW_Cherry_MX_1.00u_PCB | SW43, SW70 |
| 1 | caps lock | SW_Cherry_MX_1.75u_PCB | SW44 |
| 1 | a | SW_Cherry_MX_1.00u_PCB | SW45 |
| 1 | s | SW_Cherry_MX_1.00u_PCB | SW46 |
| 1 | d | SW_Cherry_MX_1.00u_PCB | SW47 |
| 1 | f | SW_Cherry_MX_1.00u_PCB | SW48 |
| 1 | g | SW_Cherry_MX_1.00u_PCB | SW49 |
| 1 | h | SW_Cherry_MX_1.00u_PCB | SW50 |
| 1 | j | SW_Cherry_MX_1.00u_PCB | SW51 |
| 1 | k | SW_Cherry_MX_1.00u_PCB | SW52 |
| 1 | l | SW_Cherry_MX_1.00u_PCB | SW53 |
| 1 | ;: | SW_Cherry_MX_1.00u_PCB | SW54 |
| 1 | '" | SW_Cherry_MX_1.00u_PCB | SW55 |
| 1 | return | SW_Cherry_MX_2.25u_PCB | SW56 |
| 2 | down | SW_Cherry_MX_1.00u_PCB | SW57, SW79 |
| 1 | shift l | SW_Cherry_MX_2.25u_PCB | SW58 |
| 1 | z | SW_Cherry_MX_1.00u_PCB | SW59 |
| 1 | x | SW_Cherry_MX_1.00u_PCB | SW60 |
| 1 | c | SW_Cherry_MX_1.00u_PCB | SW61 |
| 1 | v | SW_Cherry_MX_1.00u_PCB | SW62 |
| 1 | b | SW_Cherry_MX_1.00u_PCB | SW63 |
| 1 | n | SW_Cherry_MX_1.00u_PCB | SW64 |
| 1 | m | SW_Cherry_MX_1.00u_PCB | SW65 |
| 1 | ,< | SW_Cherry_MX_1.00u_PCB | SW66 |
| 1 | .> | SW_Cherry_MX_1.00u_PCB | SW67 |
| 1 | /? | SW_Cherry_MX_1.00u_PCB | SW68 |
| 1 | shift r | SW_Cherry_MX_2.25u_PCB | SW69 |
| 1 | fn | SW_Cherry_MX_1.00u_PCB | SW71 |
| 1 | control | SW_Cherry_MX_1.00u_PCB | SW72 |
| 1 | option l | SW_Cherry_MX_1.00u_PCB | SW73 |
| 1 | command l | SW_Cherry_MX_1.25u_PCB | SW74 |
| 1 | space | SW_Cherry_MX_6.25u_PCB | SW75 |
| 1 | cmd r | SW_Cherry_MX_1.25u_PCB | SW76 |
| 1 | option r | SW_Cherry_MX_1.00u_PCB | SW77 |
| 1 | left | SW_Cherry_MX_1.00u_PCB | SW78 |
| 1 | right | SW_Cherry_MX_1.00u_PCB | SW80 |
| 2 | RotaryEncoder_Switch | RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW101, SW102 |
| 82 | D | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +74 |
BluBoard design files
The KiCad project lives in the dhyans26/BluBoard repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/BluBoard.kicad_pcb
- SchematicPCB/BluBoard.kicad_sch
BluBoard: common questions
What microcontroller does the BluBoard use?
The BluBoard is built around the RaspberryPi_Pico_Common_THT, from the RP2040/RP2350 family.
How big is the BluBoard PCB?
The BluBoard measures 357.5 × 130 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BluBoard?
165 components, from 81 distinct parts. The full bill of materials is listed on this page.
Where can I download the BluBoard design files?
From the dhyans26/BluBoard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the BluBoard design in my own project?
The repository has no license, so all rights stay with dhyans26. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the BluBoard 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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