Mix
JustAGlitchFL·Mix·mix/mix.kicad_pcb
About the Mix PCB
Mix is an open source RP2040/RP2350 PCB design by JustAGlitchFL, published on GitHub. It is a 2-layer board measuring 203 × 119.7 mm, with 59 components from 7 distinct parts.
Its main chip is the RaspberryPi_Pico, from the RP2040/RP2350 family. Other key parts include the MCP3008 and MCP23017_SO. By type, the board carries 32 diodes, 16 switches, 8 resistors, 2 ICs and 1 module.
It belongs with the audio and keyboards designs in this gallery.
From the project
A multipurpose audio-focused console

Main components on the Mix
Mix bill of materials (BOM)
59 components, 7 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP3008 | SOIC-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | MCP23017_SO | SOIC-28W_7.5x17.9mm_P1.27mm | U3 |
| 1 | RaspberryPi_Pico | RaspberryPi_Pico_Common_Unspecified | A1 |
| 16 | SW_Push | SW_Cherry_MX_1.00u_PCB | SW2, SW3, SW5, SW6, SW8, SW9, SW11, SW12 +8 |
| 16 | SK6812MINI | SK6812MINI-E | D1, D2, D3, D4, D5, D6, D7, D8 +8 |
| 16 | D_45DEG D_45deg | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D17, D18, D19, D20, D21, D22, D23, D24 +8 |
| 8 | ~ | RES-ADJ_PTA4543-2015CPB102 | R1, R2, R3, R4, R5, R6, R7, R8 |
Mix design files
The KiCad project lives in the JustAGlitchFL/Mix repository on GitHub; these links point at the commit this page was built from.
- Layoutmix/mix.kicad_pcb
- Schematicmix/mix.kicad_sch
- BOMmix/production/bom.csv
Mix: common questions
What microcontroller does the Mix use?
The Mix is built around the RaspberryPi_Pico, from the RP2040/RP2350 family.
How big is the Mix PCB?
The Mix measures 203 × 119.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Mix?
59 components, from 7 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 Mix design files?
From the JustAGlitchFL/Mix 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 Mix design in my own project?
The repository has no license, so all rights stay with JustAGlitchFL. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Mix 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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