Pico RP2350 Bare Bones
aaronsilinskas·aura-prototype·electronics/scratch/Pico RP2350 Bare Bones/Pico RP2350 Bare Bones.kicad_pcb
About the Pico RP2350 Bare Bones PCB
Pico RP2350 Bare Bones is an open source RP2040/RP2350 PCB design by aaronsilinskas, published on GitHub under the MIT license. It is a 2-layer board measuring 70.1 × 81.2 mm, with 43 components from 34 distinct parts.
Its main chip is the RaspberryPi_Pico, from the RP2040/RP2350 family. Other key parts include the MCP73831-2-OT. By type, the board carries 22 connectors, 11 resistors, 4 transistors, 2 diodes, 1 IC and 1 module.
From the project
A monorepo to prototype Aura Game Engine core features.
Freeform experimentation space for electronics design-in-progress — quick sketches, half-finished schematics, part comparisons, wiring notes, anything that helps while figuring out what a board should be.
Nothing in this directory is authoritative. Nothing here is guaranteed to be correct, complete, buildable, or even kept up to date. A design in scratch/ has no fab tag, no revision folder, and no promise of a rev/ promotion.
Main components on the Pico RP2350 Bare Bones
Pico RP2350 Bare Bones bill of materials (BOM)
43 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP73831-2-OT | SOT-23-5 | U1 |
| 1 | RaspberryPi_Pico | RaspberryPi_Pico_Common_Unspecified | A1 |
| 3 | AO3406 | SOT-23 | Q1, Q2, Q3 |
| 1 | DMG2305UX | SOT-23 | Q4 |
| 1 | RFM69HCW | PinHeader_1x07_P2.54mm_Vertical | J1 |
| 1 | SD CARD | PinHeader_1x06_P2.54mm_Vertical | J2 |
| 1 | I2C_1 | PinHeader_1x04_P2.54mm_Vertical | J3 |
| 1 | I2C_2 | PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | I2C_3 | PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | I2C_STEMMA | JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J6 |
| 1 | I2S AMP | PinHeader_1x05_P2.54mm_Vertical | J7 |
| 1 | IR TX LINE | PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | IR TX CONE | PinHeader_1x02_P2.54mm_Vertical | J9 |
| 1 | IR TX AOE | PinHeader_1x02_P2.54mm_Vertical | J10 |
| 1 | IR RX 1 | PinHeader_1x03_P2.54mm_Vertical | J11 |
| 1 | IR RX 2 | PinHeader_1x03_P2.54mm_Vertical | J12 |
| 1 | IR RX 3 | PinHeader_1x03_P2.54mm_Vertical | J13 |
| 1 | BUTTON A | PinHeader_1x02_P2.54mm_Vertical | J14 |
| 1 | BUTTON B | PinHeader_1x02_P2.54mm_Vertical | J15 |
| 1 | BATT JST | JST_PH_B2B-PH-SM4-TB_1x02-1MP_P2.00mm_Vertical | J16 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LED 1 | PinHeader_1x03_P2.54mm_Vertical | J17 |
| 1 | LED 2 | PinHeader_1x03_P2.54mm_Vertical | J18 |
| 1 | LED 3 | PinHeader_1x03_P2.54mm_Vertical | J19 |
| 1 | LED 4 | PinHeader_1x03_P2.54mm_Vertical | J20 |
| 1 | LED 5 | PinHeader_1x03_P2.54mm_Vertical | J21 |
| 1 | LED 6 | PinHeader_1x03_P2.54mm_Vertical | J22 |
| 1 | SW POWER | SW_DIP_SPSTx01_Slide_9.78x4.72mm_W7.62mm_P2.54mm | SW1 |
| 1 | CHARGE | LED_0805_2012Metric | D1 |
| 1 | PWR | LED_0805_2012Metric | D2 |
| 1 | 10uF | C_0805_2012Metric | C1 |
| 6 | 10K | R_0805_2012Metric | R1, R3, R5, R7, R10, R11 |
| 3 | 22 | R_0805_2012Metric | R2, R4, R6 |
| 1 | 2.1K | R_0805_2012Metric | R8 |
| 1 | 33K | R_0805_2012Metric | R9 |
Pico RP2350 Bare Bones design files
The KiCad project lives in the aaronsilinskas/aura-prototype repository on GitHub; these links point at the commit this page was built from.
Pico RP2350 Bare Bones: common questions
What microcontroller does the Pico RP2350 Bare Bones use?
The Pico RP2350 Bare Bones is built around the RaspberryPi_Pico, from the RP2040/RP2350 family.
How big is the Pico RP2350 Bare Bones PCB?
The Pico RP2350 Bare Bones measures 70.1 × 81.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pico RP2350 Bare Bones?
43 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pico RP2350 Bare Bones design files?
From the aaronsilinskas/aura-prototype repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Pico RP2350 Bare Bones design in my own project?
Yes, under the terms of its MIT license, which aaronsilinskas chose for the repository.
Can I test firmware for the Pico RP2350 Bare Bones 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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