PCB-Demo
ftCornel·PCB-Demo
About the PCB-Demo
PCB-Demo is an open source RP2040/RP2350 PCB design by ftCornel, published on GitHub. It is a 2-layer board measuring 53 × 52 mm, with 11 components from 9 distinct parts.
Its main chip is the Raspberry Pi Pico 2 W, from the RP2040/RP2350 family. Other key parts include the CH340C. By type, the board carries 3 capacitors, 3 resistors, 2 diodes, 1 IC, 1 module and 1 connector.
It belongs with the usb & debug tools designs in this gallery.
From the project
One sentence in. A fab-ready circuit board out.
A small two-layer motherboard for a Raspberry Pi Pico 2 W that:
takes the Pico soldered flat onto castellated/hand-solder pads (Module:RaspberryPiPicoWSMDHandSolder), powers everything from its own USB-C receptacle (5 V in through a Schottky diode into the Pico's VSYS), exposes the Pico's UART0 (GP0/GP1) as a USB serial port on that same USB-C connector via a CH340C bridge, drives a surface-mount green LED (0603) from GP2 through a 330 R resistor.
Main components on the PCB-Demo
PCB-Demo bill of materials (BOM)
11 components, 9 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CH340C | SOIC-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | Raspberry Pi Pico 2 W | RaspberryPi_Pico_W_SMD_HandSolder | A1 |
| 1 | USB-C 16P | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | B5819WS | D_SOD-123 | D1 |
| 1 | GREEN | LED_0603_1608Metric | D2 |
| 2 | 100n | C_0603_1608Metric | C1, C2 |
| 1 | 10u | C_0603_1608Metric | C3 |
| 2 | 5.1k | R_0603_1608Metric | R1, R2 |
| 1 | 330 | R_0603_1608Metric | R3 |
PCB-Demo design files
The KiCad project lives in the ftCornel/PCB-Demo repository on GitHub; these links point at the commit this page was built from.
PCB-Demo: common questions
What microcontroller does the PCB-Demo use?
The PCB-Demo is built around the Raspberry Pi Pico 2 W, from the RP2040/RP2350 family.
How big is the PCB-Demo?
The PCB-Demo measures 53 × 52 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the PCB-Demo?
11 components, from 9 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 PCB-Demo design files?
From the ftCornel/PCB-Demo 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 PCB-Demo design in my own project?
The repository has no license, so all rights stay with ftCornel. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the PCB-Demo 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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